second part of syncing LCARStrek with Firefox 55 browser windows theme changes
[themes.git] / LCARStrek / browser / browser.css
index 0562f9ad90c8e462f47d84db0d5c3851e306e633..376fa833168c8aed199d3ad2392f3116aa7077b4 100644 (file)
@@ -36,8 +36,142 @@ menubar {
   -moz-binding: url("chrome://global/skin/globalBindings.xml#menubar");
 }
 
+/* === BEGIN browser.inc.css === */
+
+/* Go button */
+.urlbar-go-button {
+  padding: 0 3px;
+  list-style-image: url("chrome://browser/skin/reload-stop-goFx.png");
+}
+
+.urlbar-go-button {
+  -moz-image-region: rect(0, 42px, 14px, 28px);
+}
+
+.urlbar-go-button:hover {
+  -moz-image-region: rect(14px, 42px, 28px, 28px);
+}
+
+.urlbar-go-button:-moz-locale-dir(rtl) {
+  transform: scaleX(-1);
+}
+
+@media (min-resolution: 1.1dppx) {
+  .urlbar-go-button {
+    list-style-image: url("chrome://browser/skin/reload-stop-go@2x.png");
+    -moz-image-region: rect(0, 84px, 28px, 56px);
+    width: 14px;
+  }
+
+  .urlbar-go-button:hover {
+    -moz-image-region: rect(28px, 84px, 56px, 56px);
+  }
+
+  .urlbar-go-button:hover:active {
+    -moz-image-region: rect(56px, 84px, 84px, 56px);
+  }
+}
+
+/* Zoom button */
+#urlbar-zoom-button {
+  margin: 0 3px;
+  font-size: .8em;
+  padding: 0 8px;
+  border-radius: 1em;
+/*  background-color: hsla(0,0%,0%,.05);
+  border: 1px solid ThreeDLightShadow;*/
+}
+
+#urlbar-zoom-button[animate="true"] {
+  animation-name: urlbar-zoom-reset-pulse;
+  animation-duration: 250ms;
+}
+
+#urlbar-zoom-button:hover {
+/*  background-color: hsla(0,0%,0%,.1);*/
+}
+
+#urlbar-zoom-button:hover:active {
+/*  background-color: hsla(0,0%,0%,.15);*/
+}
+
+#urlbar-zoom-button > .toolbarbutton-text {
+  display: -moz-box;
+}
+
+#urlbar-zoom-button > .toolbarbutton-icon {
+  display: none;
+}
+
+/* Page action button */
+#urlbar-page-action-button {
+  list-style-image: url("chrome://browser/skin/page-action.svg");
+/*  margin: 0;
+  padding: 0 6px;*/
+  -moz-context-properties: fill;
+  fill: currentColor;
+}
+
+#urlbar-page-action-button > .toolbarbutton-icon {
+  width: 16px;
+}
+
+#page-action-copy-url-button {
+  list-style-image: url("chrome://browser/skin/copy-url.svg");
+  -moz-context-properties: fill;
+  fill: currentColor;
+}
+
+#page-action-email-link-button {
+  list-style-image: url("chrome://browser/skin/email-link.svg");
+  -moz-context-properties: fill;
+  fill: currentColor;
+}
+
+#page-action-send-to-device-button {
+  list-style-image: url("chrome://browser/skin/device-mobile.svg");
+  -moz-context-properties: fill;
+  fill: currentColor;
+}
+
+.page-action-sendToDevice-device[clientType=mobile] {
+  list-style-image: url("chrome://browser/skin/device-mobile.svg");
+  -moz-context-properties: fill;
+  fill: currentColor;
+}
+
+.page-action-sendToDevice-device[clientType=desktop] {
+  list-style-image: url("chrome://browser/skin/device-desktop.svg");
+  -moz-context-properties: fill;
+  fill: currentColor;
+}
+
+#page-action-sendToDevice-fxa-button {
+  list-style-image: url("chrome://browser/skin/sync.svg");
+  -moz-context-properties: fill;
+  fill: currentColor;
+}
+
+/* === END browser.inc.css === */
+
 :root {
-  --verified-identity-box-backgroundcolor: #000000;
+  /*--backbutton-urlbar-overlap: 5px;*/
+
+  /* icon width + border + horizontal padding (includes the overlap from backbutton-urlbar-overlap) */
+  --forwardbutton-width: 27px;
+  /* icon width + border + horizontal padding (without the overlap from backbutton-urlbar-overlap) /
+  --forwardbutton-width: 25px;*/
+
+  --identity-box-verified-background-color: #000000;
+
+  --panel-separator-color: #A09090;
+  --arrowpanel-hover: #FFCF00;
+  --arrowpanel-active: #FF9F00;
+  --arrowpanel-dimmed: #402000;
+  --arrowpanel-dimmed-further: #794900;
+  --arrowpanel-dimmed-even-further: #603000;
+
+  --urlbar-separator-color: #9C9CFF;
 }
 
 #menubar-items {
@@ -68,21 +202,14 @@ menubar {
 /* We want a 4px gap between the TabsToolbar and the toolbar-menubar when the
    toolbar-menu is displayed, and a 16px gap when it is not. 1px is taken care
    of by the (light) outer shadow of the tab, the remaining 3/15 are these margins. */
-#toolbar-menubar:not([moz-collapsed=true]):not([autohide=true]) ~ #TabsToolbar,
-#toolbar-menubar:not([moz-collapsed=true])[autohide=true]:not([inactive]) ~ #TabsToolbar {
+#toolbar-menubar:not([autohide=true]) ~ #TabsToolbar:not([inFullscreen]),
+#toolbar-menubar[autohide=true]:not([inactive]) ~ #TabsToolbar:not([inFullscreen]) {
 /*  margin-top: 3px;*/
 }
 
 #main-window[tabsintitlebar][sizemode="normal"]:not([inFullscreen])[chromehidden~="menubar"] #toolbar-menubar ~ #TabsToolbar,
 #main-window[tabsintitlebar][sizemode="normal"]:not([inFullscreen]) #toolbar-menubar[autohide="true"][inactive] ~ #TabsToolbar {
-/*  margin-top: 15px;*/
-}
-
-@media (-moz-mac-graphite-theme: 0) and (-moz-mac-lion-theme: 0) {
-  /* This is a hackish workaround to exclude most of Mac OS until bug 1060941 gets fixed. */
-  #toolbar-menubar:not([autohide="true"]) {
-    -moz-binding: url("chrome://global/skin/globalBindings.xml#toolbar-drag-browsercustom");
-  }
+/*  margin-top: var(--space-above-tabbar);*/
 }
 
 @media (-moz-mac-graphite-theme), (-moz-mac-lion-theme) {
@@ -97,24 +224,15 @@ menubar {
   display: none;
 }
 
-#main-window[customize-entered][tabsintitlebar]:not([inFullscreen]) #toolbar-menubar[customizing-dragovertarget].customization-target::before,
-#main-window[customize-entered][tabsintitlebar]:not([inFullscreen]) #TabsToolbar[customizing-dragovertarget].customization-target::before,
-#main-window[customize-entered][tabsintitlebar]:not([inFullscreen]) #toolbar-menubar.customization-target:hover::before,
-#main-window[customize-entered][tabsintitlebar]:not([inFullscreen]) #TabsToolbar.customization-target:hover::before {
-  outline-color: #A09090;
-}
-
-#navigator-toolbox {
+#navigator-toolbox,
+#navigator-toolbox > toolbar {
 }
 
 #navigator-toolbox::after {
   content: "";
   display: -moz-box;
   -moz-box-ordinal-group: 101; /* tabs toolbar is 100 */
-  height: 1px;
-}
-
-#navigator-toolbox > toolbar {
+  /*border-bottom: 1px solid ThreeDShadow;*/
 }
 
 #navigator-toolbox > toolbar:not(#toolbar-menubar):not(#TabsToolbar):not(:-moz-lwtheme) {
@@ -179,6 +297,14 @@ menubar {
 /*  min-height: 24px; */
 }
 
+#PersonalToolbar > #home-button {
+  -moz-box-orient: horizontal;
+}
+
+#PersonalToolbar > #home-button > .toolbarbutton-text {
+  display: block;
+}
+
 #print-preview-toolbar:not(:-moz-lwtheme) {
   /* -moz-appearance: toolbox; */
 }
@@ -227,7 +353,7 @@ menubar {
   -moz-appearance: none;
   margin-top: 6px;
   margin-top: 4px;
-  -moz-margin-end: 3px;
+  margin-inline-end: 3px;
   z-index: 1;
 }
 
@@ -240,37 +366,36 @@ menubar {
 }
 
 /* titlebar command buttons */
-
 #titlebar-min {
-  list-style-image: url("chrome://navigator/skin/icons/win-minimize.gif");
+  list-style-image: url("chrome://browser/skin/caption-buttons.svg#minimize");
 }
 
 #titlebar-min:hover {
-  list-style-image: url("chrome://navigator/skin/icons/win-minimize-hover.gif");
+  list-style-image: url("chrome://browser/skin/caption-buttons.svg#minimize-hover");
 }
 
 #titlebar-max {
-  list-style-image: url("chrome://browser/skin/win-maximize.gif");
+  list-style-image: url("chrome://browser/skin/caption-buttons.svg#maximize");
 }
 
 #titlebar-max:hover {
-  list-style-image: url("chrome://browser/skin/win-maximize-hover.gif");
+  list-style-image: url("chrome://browser/skin/caption-buttons.svg#maximize-hover");
 }
 
 #main-window[sizemode="maximized"] #titlebar-max {
-  list-style-image: url("chrome://navigator/skin/icons/win-restore.gif");
+  list-style-image: url("chrome://browser/skin/caption-buttons.svg#restore");
 }
 
 #main-window[sizemode="maximized"] #titlebar-max:hover {
-  list-style-image: url("chrome://navigator/skin/icons/win-restore-hover.gif");
+  list-style-image: url("chrome://browser/skin/caption-buttons.svg#restore-hover");
 }
 
 #titlebar-close {
-  list-style-image: url("chrome://navigator/skin/icons/win-close.gif");
+  list-style-image: url("chrome://browser/skin/caption-buttons.svg#close");
 }
 
 #titlebar-close:hover {
-  list-style-image: url("chrome://navigator/skin/icons/win-close-hover.gif");
+  list-style-image: url("chrome://browser/skin/caption-buttons.svg#close-hover");
 }
 
 @media (-moz-mac-graphite-theme), (-moz-mac-lion-theme) {
@@ -300,34 +425,6 @@ menubar {
 
 /* ::::: bookmark buttons ::::: */
 
-toolbarbutton.bookmark-item:not(.subviewbutton),
-#personal-bookmarks[cui-areatype="toolbar"]:not([overflowedItem=true]) > #bookmarks-toolbar-placeholder {
-/*  margin: 0;
-  padding: 2px 3px;*/
-}
-
-toolbarbutton.bookmark-item:not([disabled="true"]):not(.subviewbutton):hover:active,
-toolbarbutton.bookmark-item[open="true"] {
-/*  padding-top: 3px;
-  padding-bottom: 1px;
-  -moz-padding-start: 4px;
-  -moz-padding-end: 2px;*/
-}
-
-.bookmark-item > .toolbarbutton-icon,
-#personal-bookmarks[cui-areatype="toolbar"] > #bookmarks-toolbar-placeholder > .toolbarbutton-icon {
-  width: 16px;
-  height: 16px;
-  -moz-margin-start: 1px;
-  -moz-margin-end: 2px;
-}
-
-/* Force the display of the label for bookmarks */
-.bookmark-item > .toolbarbutton-text,
-#personal-bookmarks[cui-areatype="toolbar"] > #bookmarks-toolbar-placeholder > .toolbarbutton-text {
-  display: -moz-box !important;
-}
-
 .bookmark-item > .toolbarbutton-menu-dropmarker {
   display: none;
 }
@@ -342,6 +439,8 @@ toolbarpaletteitem[place="palette"] > #personal-bookmarks > #bookmarks-toolbar-p
   list-style-image: url("chrome://browser/skin/places/bookmarksToolbar-menuPanel.png") !important;
 }
 
+/* === BEGIN bookmarked-notification.inc.css === */
+
 /* ----- BOOKMARK STAR ANIMATION ----- */
 
 @keyframes animation-bookmarkAdded {
@@ -394,6 +493,7 @@ toolbarpaletteitem[place="palette"] > #personal-bookmarks > #bookmarks-toolbar-p
 
 #bookmarks-menu-button[notification="finish"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
   list-style-image: none !important;
+/*  fill: transparent;*/
 }
 
 #bookmarked-notification-dropmarker-anchor[notification="finish"] > #bookmarked-notification-dropmarker-icon {
@@ -403,6 +503,8 @@ toolbarpaletteitem[place="palette"] > #personal-bookmarks > #bookmarks-toolbar-p
   animation-timing-function: ease-out;
 }
 
+/* === END bookmarked-notification.inc.css === */
+
 /* ::::: bookmark menus ::::: */
 
 menu.bookmark-item,
@@ -417,13 +519,13 @@ menuitem.bookmark-item {
 }
 
 .bookmark-item > .menu-iconic-left > .menu-iconic-icon {
-  -moz-padding-start: 0px;
+  padding-inline-start: 0px;
 }
 
 /* ::::: bookmark items ::::: */
 
 .bookmark-item  {
-  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
+  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.svg");
   -moz-image-region: auto;
 }
 
@@ -486,1073 +588,157 @@ menuitem.bookmark-item {
   opacity: 0.7;
 }
 
-/* ::::: primary toolbar buttons ::::: */
-
 /* === BEGIN toolbarbuttons.inc.css === */
 
-/* Whole section of this included file: */
-:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button,
-          #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button,
-          #social-share-button, #open-file-button, #find-button, #developer-button,
-          #preferences-button, #privatebrowsing-button, #save-page-button, #switch-to-metro-button, #add-ons-button,
-          #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button,
-          #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button,
-          #copy-button, #paste-button, #e10s-button, #panic-button, #web-apps-button, #webide-button),
-
-#bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
-  list-style-image: url("chrome://browser/skin/ToolbarFx.png");
-}
+/* ::::: primary toolbar buttons ::::: */
 
-#back-button {
-  -moz-image-region: rect(0, 36px, 18px, 18px);
+.toolbarbutton-1:not([type="menu-button"]) {
+  -moz-box-orient: vertical;
 }
 
-#back-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(18px, 36px, 36px, 18px);
+.toolbarbutton-1,
+.toolbarbutton-1 > .toolbarbutton-menubutton-button {
+/*  min-width: 36px;
+  min-height: 36px;*/
 }
 
-#back-button[disabled="true"] {
-  -moz-image-region: rect(36px, 36px, 54px, 18px);
+.toolbarbutton-1,
+.toolbarbutton-1 > .toolbarbutton-menubutton-button,
+.toolbarbutton-1[disabled="true"]:hover:active,
+.toolbarbutton-1[disabled="true"]:hover:active > .toolbarbutton-menubutton-button {
+  padding: 1px 2px;
 }
 
-#forward-button {
-  -moz-image-region: rect(0, 72px, 18px, 54px);
+.toolbarbutton-1:hover:active,
+.toolbarbutton-1[open="true"],
+.toolbarbutton-1:hover:active > .toolbarbutton-menubutton-button {
+  padding-top: 2px;
+  padding-bottom: 0px;
+  padding-inline-start: 3px;
+  padding-inline-end: 1px;
 }
 
-#forward-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(18px, 72px, 36px, 54px);
+#main-window:not([customizing]) .toolbarbutton-1[disabled=true] > .toolbarbutton-icon,
+#main-window:not([customizing]) .toolbarbutton-1[disabled=true] > .toolbarbutton-menu-dropmarker,
+#main-window:not([customizing]) .toolbarbutton-1[disabled=true] > .toolbarbutton-menubutton-dropmarker,
+#main-window:not([customizing]) .toolbarbutton-1[disabled=true] > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
+#main-window:not([customizing]) .toolbarbutton-1 > .toolbarbutton-menubutton-button[disabled=true] > .toolbarbutton-icon {
 }
 
-#forward-button[disabled="true"] {
-  -moz-image-region: rect(36px, 72px, 54px, 54px);
+.toolbarbutton-1 > .toolbarbutton-menu-dropmarker,
+.toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
 }
 
-#back-button:-moz-locale-dir(rtl) > .toolbarbutton-icon,
-#forward-button:-moz-locale-dir(rtl) {
-  transform: scaleX(-1);
+toolbar .toolbarbutton-1 > .toolbarbutton-menu-dropmarker:-moz-lwtheme-brighttext,
+toolbar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker:-moz-lwtheme-brighttext {
 }
 
-#home-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 126px, 18px, 108px);
+.toolbarbutton-1 > .toolbarbutton-icon,
+.toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
 }
 
-#home-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 126px, 36px, 108px);
+.findbar-button,
+#nav-bar .toolbarbutton-1,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button {
 }
 
-#bookmarks-menu-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 144px, 18px, 126px);
+#nav-bar .toolbarbutton-1:not([type=menu-button]),
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
 }
 
-#bookmarks-menu-button[cui-areatype="toolbar"]:hover,
-#bookmarks-menu-button[cui-areatype="toolbar"][open="true"] {
-  -moz-image-region: rect(18px, 144px, 36px, 126px);
+#nav-bar #PanelUI-menu-button {
+/*  padding-inline-start: 7px;
+  padding-inline-end: 5px;*/
 }
 
-/* When "new tab" page shows up, the menubutton-button (star button) is disabled */
-#bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-button[disabled="true"] {
-  -moz-image-region: rect(36px, 144px, 54px, 126px) !important;
-  background-color: transparent !important;
+#nav-bar .toolbarbutton-1[type=panel],
+#nav-bar .toolbarbutton-1[type=menu]:not(#back-button):not(#forward-button):not(#feed-button):not(#PanelUI-menu-button) {
+/*  padding-left: 5px;
+  padding-right: 5px;*/
 }
 
-#bookmarks-menu-button[cui-areatype="toolbar"][starred] {
-  -moz-image-region: rect(0, 162px, 18px, 144px);
+#nav-bar .toolbarbutton-1 > menupopup {
+/*  margin-top: -3px;*/
 }
 
-#bookmarks-menu-button[cui-areatype="toolbar"][starred]:hover,
-#bookmarks-menu-button[cui-areatype="toolbar"][starred][open="true"],
-#bookmarks-menu-button[cui-areatype="toolbar"][starred] > .toolbarbutton-menubutton-button[open="true"] {
-  /* When starred and clicked (for edit/delete dialog),
-   * then only the menubutton-button itself is open, but not the whole menubutton. */
-  -moz-image-region: rect(18px, 162px, 36px, 144px);
+#nav-bar .toolbarbutton-1 > menupopup.cui-widget-panel {
+  margin-top: -4px;
 }
 
-#bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
-  -moz-image-region: rect(0, 630px, 18px, 612px);
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button {
+/*  padding-inline-end: 0;*/
 }
 
-#bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker {
-  padding: 1px;
-  -moz-box-align: center;
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
+/*  padding-inline-start: 0;
+  -moz-box-align: center;*/
 }
 
-#bookmarks-menu-button[cui-areatype="toolbar"]:hover > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
-#bookmarks-menu-button[cui-areatype="toolbar"][open="true"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
-  -moz-image-region: rect(18px, 630px, 36px, 612px);
+.findbar-button > .toolbarbutton-text,
+toolbarbutton.bookmark-item:not(.subviewbutton),
+#nav-bar .toolbarbutton-1 > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-text,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-badge-stack,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper > .toolbarbutton-1:-moz-any([disabled=true],:not([open]):not([disabled=true]):not(:active)) > .toolbarbutton-icon {
+/*  padding: 2px 6px;
+  border: 1px solid;
+  border-color: transparent;
+  transition-property: background-color, border-color;
+  transition-duration: 150ms;*/
 }
-
-#bookmarks-menu-button[cui-areatype="toolbar"]:hover:active > .toolbarbutton-menubutton-dropmarker,
-#bookmarks-menu-button[cui-areatype="toolbar"][open="true"] > .toolbarbutton-menubutton-dropmarker {
-  padding-top: 2px;
-  padding-bottom: 0px;
-  -moz-padding-start: 2px;
-  -moz-padding-end: 0px;
+/*
+#nav-bar .toolbarbutton-1:not(:-moz-any(@primaryToolbarButtons@, .toolbarbutton-legacy-addon)) > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1:not(:-moz-any(@primaryToolbarButtons@, .toolbarbutton-legacy-addon)) > .toolbarbutton-badge-stack,
+#nav-bar .toolbarbutton-1:not(:-moz-any(@primaryToolbarButtons@, .toolbarbutton-legacy-addon)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+   padding: calc(var(--toolbarbutton-vertical-inner-padding) + 1px) 7px;
 }
+*/
 
-#history-panelmenu[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 180px, 18px, 162px);
+/* Help SDK icons fit: */
+toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-icon,
+toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-badge-stack > .toolbarbutton-icon {
+  width: 16px;
 }
 
-#history-panelmenu[cui-areatype="toolbar"]:hover,
-#history-panelmenu[cui-areatype="toolbar"][open="true"] {
-  -moz-image-region: rect(18px, 180px, 36px, 162px);
+#nav-bar toolbarbutton[constrain-size="true"][cui-areatype="toolbar"] > .toolbarbutton-icon {
+  /* XXXgijs box models strike again: this is 16px + 2 * 7px padding + 2 * 1px border (from the rules above) */
+  width: 32px;
 }
 
-#downloads-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 198px, 18px, 180px);
+#nav-bar .toolbarbutton-1[type=panel] > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1[type=panel] > .toolbarbutton-badge-stack,
+#nav-bar .toolbarbutton-1[type=menu]:not(#PanelUI-menu-button):not(#back-button):not(#forward-button):not(#new-tab-button) > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1[type=menu]:not(#PanelUI-menu-button) > .toolbarbutton-badge-stack,
+#nav-bar .toolbarbutton-1[type=menu] > .toolbarbutton-text /* hack for add-ons that forcefully display the label */ {
+/*  padding-inline-end: 17px;*/
 }
 
-#downloads-button[cui-areatype="toolbar"]:hover,
-#downloads-button[cui-areatype="toolbar"][open="true"] {
-  -moz-image-region: rect(18px, 198px, 36px, 180px);
+#nav-bar .toolbarbutton-1[type=panel] > .toolbarbutton-icon,
+#nav-bar .toolbarbutton-1[type=menu]:not(#PanelUI-menu-button):not(#back-button):not(#forward-button):not(#new-tab-button) > .toolbarbutton-icon {
+  /* horizontal padding + border + icon width */
+/*  max-width: 43px;*/
 }
 
-#add-ons-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 216px, 18px, 198px);
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menu-dropmarker {
 }
 
-#add-ons-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 216px, 36px, 198px);
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
 }
 
-#open-file-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 234px, 18px, 216px);
+#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
 }
 
-#open-file-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 234px, 36px, 216px);
+#nav-bar .toolbaritem-combined-buttons {
+/*  margin-left: 2px;
+  margin-right: 2px;*/
 }
 
-#save-page-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 252px, 18px, 234px);
-}
-
-#save-page-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 252px, 36px, 234px);
-}
-
-#sync-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 270px, 18px, 252px);
-}
-
-#sync-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 270px, 36px, 252px);
-}
-
-#sync-button[cui-areatype="toolbar"][status="active"],
-#sync-button[cui-areatype="toolbar"][status="active"]:hover:active:not([disabled="true"]) {
-  list-style-image: url("chrome://browser/skin/syncProgress-toolbar.png");
-  -moz-image-region: rect(0, 18px, 18px, 0px);
-}
-
-/*
-#sync-button[cui-areatype="toolbar"][status="active"]:-moz-lwtheme-brighttext,
-#sync-button[cui-areatype="toolbar"][status="active"]:-moz-lwtheme-brighttext:hover:active:not([disabled="true"]) {
-  list-style-image: url("chrome://browser/skin/syncProgress-toolbar-inverted.png");
-}
-*/
-
-#feed-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 288px, 18px, 270px);
-}
-
-#feed-button[cui-areatype="toolbar"]:hover:not([disabled="true"]) {
-  -moz-image-region: rect(18px, 288px, 36px, 270px);
-}
-
-#feed-button[cui-areatype="toolbar"][disabled="true"] {
-  -moz-image-region: rect(36px, 288px, 54px, 270px);
-}
-
-#social-share-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0px, 306px, 18px, 288px);
-}
-
-#social-share-button[cui-areatype="toolbar"]:hover:not([disabled="true"]),
-#social-share-button[cui-areatype="toolbar"][open="true"] {
-  -moz-image-region: rect(18px, 306px, 36px, 288px);
-}
-
-#social-share-button[cui-areatype="toolbar"][disabled="true"] {
-  -moz-image-region: rect(36px, 306px, 54px, 288px);
-}
-
-#characterencoding-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 324px, 18px, 306px);
-}
-
-#characterencoding-button[cui-areatype="toolbar"]:hover:not([disabled="true"]),
-#characterencoding-button[cui-areatype="toolbar"][open="true"] {
-  -moz-image-region: rect(18px, 324px, 36px, 306px);
-}
-
-#characterencoding-button[cui-areatype="toolbar"][disabled="true"] {
-  -moz-image-region: rect(36px, 324px, 54px, 306px);
-}
-
-#new-window-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 342px, 18px, 324px);
-}
-
-#new-window-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 342px, 36px, 324px);
-}
-
-#e10s-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 342px, 18px, 324px);
-}
-
-#e10s-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 342px, 36px, 324px);
-}
-
-#e10s-button > .toolbarbutton-icon {
-  transform: scaleY(-1);
-}
-
-#new-tab-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 360px, 18px, 342px);
-}
-
-#new-tab-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 360px, 36px, 342px);
-}
-
-#privatebrowsing-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 378px, 18px, 360px);
-}
-
-#privatebrowsing-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 378px, 36px, 360px);
-}
-
-#find-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 396px, 18px, 378px);
-}
-
-#find-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 396px, 36px, 378px);
-}
-
-#print-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 414px, 18px, 396px);
-}
-
-#print-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 414px, 36px, 396px);
-}
-
-#fullscreen-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 432px, 18px, 414px);
-}
-
-#fullscreen-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 432px, 36px, 414px);
-}
-
-#developer-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 450px, 18px, 432px);
-}
-
-#developer-button[cui-areatype="toolbar"]:hover,
-#developer-button[cui-areatype="toolbar"][open="true"] {
-  -moz-image-region: rect(18px, 450px, 36px, 432px);
-}
-
-#preferences-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 468px, 18px, 450px);
-}
-
-#preferences-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 468px, 36px, 450px);
-}
-
-#PanelUI-menu-button {
-  -moz-image-region: rect(0, 486px, 18px, 468px);
-}
-
-#PanelUI-menu-button:hover,
-#PanelUI-menu-button[open="true"] {
-  -moz-image-region: rect(18px, 486px, 36px, 468px);
-}
-
-#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #cut-button {
-  -moz-image-region: rect(0, 504px, 18px, 486px);
-}
-
-#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #cut-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(18px, 504px, 36px, 486px);
-}
-
-#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #cut-button[disabled="true"] {
-  -moz-image-region: rect(36px, 504px, 54px, 486px);
-}
-
-#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #copy-button {
-  -moz-image-region: rect(0, 522px, 18px, 504px);
-}
-
-#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #copy-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(18px, 522px, 36px, 504px);
-}
-
-#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #copy-button[disabled="true"] {
-  -moz-image-region: rect(36px, 522px, 54px, 504px);
-}
-
-#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #paste-button {
-  -moz-image-region: rect(0, 540px, 18px, 522px);
-}
-
-#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #paste-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(18px, 540px, 36px, 522px);
-}
-
-#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #paste-button[disabled="true"] {
-  -moz-image-region: rect(36px, 540px, 54px, 522px);
-}
-
-#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-out-button {
-  -moz-image-region: rect(0, 558px, 18px, 540px);
-}
-
-#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-out-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(18px, 558px, 36px, 540px);
-}
-
-#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-out-button[disabled="true"] {
-  -moz-image-region: rect(36px, 558px, 54px, 540px);
-}
-
-#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-in-button {
-  -moz-image-region: rect(0, 576px, 18px, 558px);
-}
-
-#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-in-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(18px, 576px, 36px, 558px);
-}
-
-#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-in-button[disabled="true"] {
-  -moz-image-region: rect(36px, 576px, 54px, 558px);
-}
-
-#nav-bar-overflow-button {
-  -moz-image-region: rect(0, 612px, 18px, 594px);
-}
-
-#nav-bar-overflow-button:hover,
-#nav-bar-overflow-button[open="true"] {
-  -moz-image-region: rect(18px, 612px, 36px, 594px);
-}
-
-#nav-bar-overflow-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
-  transform: scaleX(-1);
-}
-
-#tabview-button {
-  -moz-image-region: rect(0, 648px, 18px, 630px);
-}
-
-#tabview-button:hover {
-  -moz-image-region: rect(18px, 648px, 36px, 630px);
-}
-
-#email-link-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 666px, 18px, 648px);
-}
-
-#email-button[cui-areatype="toolbar"]:hover:not([disabled="true"]) {
-  -moz-image-region: rect(18px, 666px, 36px, 648px);
-}
-
-#email-button[cui-areatype="toolbar"][disabled="true"] {
-  -moz-image-region: rect(36px, 666px, 54px, 648px);
-}
-
-#sidebar-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 684px, 18px, 666px);
-}
-
-#sidebar-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 684px, 36px, 666px);
-}
-
-#panic-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 702px, 18px, 684px);
-}
-
-#panic-button[cui-areatype="toolbar"]:hover,
-#panic-button[cui-areatype="toolbar"][open] {
-  -moz-image-region: rect(18px, 702px, 36px, 684px);
-}
-
-#panic-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
-  transform: scaleX(-1);
-}
-
-#web-apps-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 720px, 18px, 702px);
-}
-
-#web-apps-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 720px, 36px, 702px);
-}
-
-#loop-button-throttled > .toolbarbutton-badge-container,
-#loop-button > .toolbarbutton-badge-container {
-  list-style-image: url("chrome://browser/skin/loop/toolbarfx.png");
-  -moz-image-region: rect(0, 18px, 18px, 0);
-}
-
-#loop-button-throttled:not([disabled="true"]):-moz-any(:hover,:hover:active,[open]) > .toolbarbutton-badge-container,
-#loop-button:not([disabled="true"]):-moz-any(:hover,:hover:active,[open]) > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 90px, 18px, 72px);
-}
-
-#loop-button-throttled[state="disabled"] > .toolbarbutton-badge-container,
-#loop-button-throttled[disabled="true"] > .toolbarbutton-badge-container,
-#loop-button[state="disabled"] > .toolbarbutton-badge-container,
-#loop-button[disabled="true"] > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 36px, 18px, 18px);
-}
-
-#loop-button-throttled[disabled="true"]:-moz-any(:hover,:hover:active,[open]) > .toolbarbutton-badge-container,
-#loop-button[disabled="true"]:-moz-any(:hover,:hover:active,[open]) > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 126px, 18px, 108px);
-}
-
-#loop-button-throttled:not([disabled="true"])[state="error"] > .toolbarbutton-badge-container,
-#loop-button:not([disabled="true"])[state="error"] > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 54px, 18px, 36px);
-}
-
-#loop-button-throttled:not([disabled="true"])[state="action"] > .toolbarbutton-badge-container,
-#loop-button:not([disabled="true"])[state="action"] > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 72px, 18px, 54px);
-}
-
-#loop-button-throttled:not([disabled="true"])[state="active"] > .toolbarbutton-badge-container,
-#loop-button:not([disabled="true"])[state="active"] > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 108px, 18px, 90px);
-}
-
-#webide-button[cui-areatype="toolbar"] {
-  -moz-image-region: rect(0, 738px, 18px, 720px);
-}
-
-#webide-button[cui-areatype="toolbar"]:hover {
-  -moz-image-region: rect(18px, 738px, 36px, 720px);
-}
-
-/* === END toolbarbuttons.inc.css === */
-
-/* === BEGIN menupanel.inc.css === */
-
-/* Menu panel and palette styles */
-
-:root {
-   /* avoid aero overrides with changed filenames */
-  --menupanel-list-style-image: url(chrome://browser/skin/menuPanelFx.png);
-  --menupanel-small-list-style-image: url(chrome://browser/skin/menuPanelFx-small.png);
-}
-
-toolbaritem[sdkstylewidget="true"] > toolbarbutton,
-:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button,
-          #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button,
-          #social-share-button, #open-file-button, #find-button, #developer-button,
-          #preferences-button, #privatebrowsing-button, #save-page-button, #switch-to-metro-button, #add-ons-button,
-          #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button,
-          #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button,
-          #copy-button, #paste-button, #e10s-button, #panic-button, #web-apps-button, #webide-button)[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button,
-          #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button,
-          #social-share-button, #open-file-button, #find-button, #developer-button,
-          #preferences-button, #privatebrowsing-button, #save-page-button, #switch-to-metro-button, #add-ons-button,
-          #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button,
-          #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button,
-          #copy-button, #paste-button, #e10s-button, #panic-button, #web-apps-button, #webide-button) {
-  list-style-image: var(--menupanel-list-style-image);
-}
-
-#home-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #home-button {
-  -moz-image-region: rect(0px, 128px, 32px, 96px);
-}
-
-#home-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #home-button:hover {
-  -moz-image-region: rect(32px, 128px, 64px, 96px);
-}
-
-#bookmarks-menu-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #bookmarks-menu-button {
-  -moz-image-region: rect(0px, 192px, 32px, 160px);
-}
-
-#bookmarks-menu-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #bookmarks-menu-button:hover {
-  -moz-image-region: rect(32px, 192px, 64px, 160px);
-}
-
-#bookmarks-menu-button[cui-areatype="menu-panel"][panel-multiview-anchor=true] {
-  -moz-image-region: rect(32px, 192px, 64px, 160px);
-}
-
-#history-panelmenu[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #history-panelmenu {
-  -moz-image-region: rect(0px, 224px, 32px, 192px);
-}
-
-#history-panelmenu[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #history-panelmenu:hover {
-  -moz-image-region: rect(32px, 224px, 64px, 192px);
-}
-
-#history-panelmenu[cui-areatype="menu-panel"][panel-multiview-anchor=true] {
-  -moz-image-region: rect(32px, 224px, 64px, 192px);
-}
-
-#downloads-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #downloads-button {
-  -moz-image-region: rect(0px, 256px, 32px, 224px);
-}
-
-#downloads-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #downloads-button:hover {
-  -moz-image-region: rect(32px, 256px, 64px, 224px);
-}
-
-#add-ons-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #add-ons-button {
-  -moz-image-region: rect(0px, 288px, 32px, 256px);
-}
-
-#add-ons-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #add-ons-button:hover {
-  -moz-image-region: rect(32px, 288px, 64px, 256px);
-}
-
-#open-file-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #open-file-button {
-  -moz-image-region: rect(0px, 320px, 32px, 288px);
-}
-
-#open-file-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #open-file-button:hover {
-  -moz-image-region: rect(32px, 320px, 64px, 288px);
-}
-
-#save-page-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #save-page-button {
-  -moz-image-region: rect(0px, 352px, 32px, 320px);
-}
-
-#save-page-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #save-page-button:hover {
-  -moz-image-region: rect(32px, 352px, 64px, 320px);
-}
-
-#sync-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #sync-button {
-  -moz-image-region: rect(0px, 384px, 32px, 352px);
-}
-
-#sync-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #sync-button:hover {
-  -moz-image-region: rect(32px, 384px, 64px, 352px);
-}
-
-#sync-button[cui-areatype="menu-panel"][status="active"] {
-  list-style-image: url("chrome://browser/skin/syncProgress-menuPanel.png");
-  -moz-image-region: rect(0px, 32px, 32px, 0px);
-}
-
-#feed-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #feed-button {
-  -moz-image-region: rect(0px, 416px, 32px, 384px);
-}
-
-#feed-button[cui-areatype="menu-panel"]:hover:not([disabled="true"]),
-toolbarpaletteitem[place="palette"] > #feed-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(32px, 416px, 64px, 384px);
-}
-
-#feed-button[cui-areatype="menu-panel"][disabled="true"],
-toolbarpaletteitem[place="palette"] > #feed-button[disabled="true"] {
-  -moz-image-region: rect(64px, 416px, 96px, 384px);
-}
-
-#social-share-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #social-share-button {
-  -moz-image-region: rect(0px, 448px, 32px, 416px);
-}
-
-#social-share-button[cui-areatype="menu-panel"]:hover:not([disabled="true"]),
-toolbarpaletteitem[place="palette"] > #social-share-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(32px, 448px, 64px, 416px);
-}
-
-#social-share-button[cui-areatype="menu-panel"][disabled="true"],
-toolbarpaletteitem[place="palette"] > #social-share-button[disabled="true"] {
-  -moz-image-region: rect(64px, 448px, 96px, 416px);
-}
-
-#characterencoding-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #characterencoding-button {
-  -moz-image-region: rect(0px, 480px, 32px, 448px);
-}
-
-#characterencoding-button[cui-areatype="menu-panel"]:hover:not([disabled="true"]),
-toolbarpaletteitem[place="palette"] > #characterencoding-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(32px, 480px, 64px, 448px);
-}
-
-#characterencoding-button[cui-areatype="menu-panel"][disabled="true"],
-toolbarpaletteitem[place="palette"] > #characterencoding-button[disabled="true"] {
-  -moz-image-region: rect(64px, 480px, 96px, 448px);
-}
-
-#characterencoding-button[cui-areatype="menu-panel"][panel-multiview-anchor=true] {
-  -moz-image-region: rect(32px, 480px, 64px, 448px);
-}
-
-#new-window-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #new-window-button {
-  -moz-image-region: rect(0px, 512px, 32px, 480px);
-}
-
-#new-window-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #new-window-button:hover {
-  -moz-image-region: rect(32px, 512px, 64px, 480px);
-}
-
-#e10s-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #e10s-button {
-  -moz-image-region: rect(0px, 512px, 32px, 480px);
-}
-
-#e10s-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #e10s-button:hover {
-  -moz-image-region: rect(32px, 512px, 64px, 480px);
-}
-
-#new-tab-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #new-tab-button {
-  -moz-image-region: rect(0px, 544px, 32px, 512px);
-}
-
-#new-tab-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #new-tab-button:hover {
-  -moz-image-region: rect(32px, 544px, 64px, 512px);
-}
-
-#privatebrowsing-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #privatebrowsing-button {
-  -moz-image-region: rect(0px, 576px, 32px, 544px);
-}
-
-#privatebrowsing-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #privatebrowsing-button:hover {
-  -moz-image-region: rect(32px, 576px, 64px, 544px);
-}
-
-#tabview-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #tabview-button {
-  -moz-image-region: rect(0px, 608px, 32px, 576px);
-}
-
-#tabview-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #tabview-button:hover {
-  -moz-image-region: rect(32px, 608px, 64px, 576px);
-}
-
-#find-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #find-button {
-  -moz-image-region: rect(0px, 640px, 32px, 608px);
-}
-
-#find-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #find-button:hover {
-  -moz-image-region: rect(32px, 640px, 64px, 608px);
-}
-
-#print-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #print-button {
-  -moz-image-region: rect(0px, 672px, 32px, 640px);
-}
-
-#print-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #print-button:hover {
-  -moz-image-region: rect(32px, 672px, 64px, 640px);
-}
-
-#fullscreen-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #fullscreen-button {
-  -moz-image-region: rect(0px, 704px, 32px, 672px);
-}
-
-#fullscreen-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #fullscreen-button:hover {
-  -moz-image-region: rect(32px, 704px, 64px, 672px);
-}
-
-#developer-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #developer-button {
-  -moz-image-region: rect(0px, 736px, 32px, 704px);
-}
-
-#developer-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #developer-button:hover {
-  -moz-image-region: rect(32px, 736px, 64px, 704px);
-}
-
-#developer-button[cui-areatype="menu-panel"][panel-multiview-anchor=true] {
-  -moz-image-region: rect(32px, 736px, 64px, 704px);
-}
-
-#preferences-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #preferences-button {
-  -moz-image-region: rect(0px, 768px, 32px, 736px);
-}
-
-#preferences-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #preferences-button:hover {
-  -moz-image-region: rect(32px, 768px, 64px, 736px);
-}
-
-#email-link-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #email-link-button {
-  -moz-image-region: rect(0, 800px, 32px, 768px);
-}
-
-#email-link-button[cui-areatype="menu-panel"]:hover:not([disabled="true"]),
-toolbarpaletteitem[place="palette"] > #email-link-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(32px, 800px, 64px, 768px);
-}
-
-#email-link-button[cui-areatype="menu-panel"][disabled="true"],
-toolbarpaletteitem[place="palette"] > #email-link-button[disabled="true"] {
-  -moz-image-region: rect(64px, 800px, 96px, 768px);
-}
-
-#sidebar-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #sidebar-button {
-  -moz-image-region: rect(0, 864px, 32px, 832px);
-}
-
-#sidebar-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #sidebar-button:hover,
-#sidebar-button[cui-areatype="menu-panel"][panel-multiview-anchor=true] {
-  -moz-image-region: rect(32px, 864px, 64px, 832px);
-}
-
-#panic-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #panic-button {
-  -moz-image-region: rect(0, 896px, 32px, 864px);
-}
-
-#panic-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #panic-button:hover,
-#panic-button[cui-areatype="menu-panel"][panel-multiview-anchor=true] {
-  -moz-image-region: rect(32px, 896px, 64px, 864px);
-}
-
-#web-apps-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #web-apps-button {
-  -moz-image-region: rect(0, 928px, 32px, 896px);
-}
-
-#web-apps-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #web-apps-button:hover {
-  -moz-image-region: rect(32px, 928px, 64px, 896px);
-}
-
-#webide-button[cui-areatype="menu-panel"],
-toolbarpaletteitem[place="palette"] > #webide-button {
-  -moz-image-region: rect(0px, 960px, 32px, 928px);
-}
-
-#webide-button[cui-areatype="menu-panel"]:hover,
-toolbarpaletteitem[place="palette"] > #webide-button:hover {
-  -moz-image-region: rect(32px, 960px, 64px, 928px);
-}
-
-toolbaritem[sdkstylewidget="true"] > toolbarbutton {
-  -moz-image-region: rect(0, 832px, 32px, 800px);
-}
-
-#loop-button-throttled[cui-areatype="menu-panel"] > .toolbarbutton-badge-container,
-toolbarpaletteitem[place="palette"] > #loop-button-throttled > .toolbarbutton-badge-container,
-#loop-button[cui-areatype="menu-panel"] > .toolbarbutton-badge-container,
-toolbarpaletteitem[place="palette"] > #loop-button > .toolbarbutton-badge-container {
-  list-style-image: url("chrome://browser/skin/loop/menuPanel.png");
-  -moz-image-region: rect(0, 32px, 32px, 0);
-}
-
-/* Make sure that the state icons are not shown in the customization palette. */
-toolbarpaletteitem[place="palette"] > #loop-button-throttled > .toolbarbutton-badge-container,
-toolbarpaletteitem[place="palette"] > #loop-button > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 32px, 32px, 0) !important;
-}
-
-#loop-button-throttled[cui-areatype="menu-panel"]:not([disabled="true"]):-moz-any(:hover,:hover:active,[open]) > .toolbarbutton-badge-container,
-#loop-button[cui-areatype="menu-panel"]:not([disabled="true"]):-moz-any(:hover,:hover:active,[open]) > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 160px, 32px, 128px);
-}
-
-#loop-button-throttled[cui-areatype="menu-panel"][state="disabled"] > .toolbarbutton-badge-container,
-#loop-button-throttled[cui-areatype="menu-panel"][disabled="true"] > .toolbarbutton-badge-container,
-#loop-button[cui-areatype="menu-panel"][state="disabled"] > .toolbarbutton-badge-container,
-#loop-button[cui-areatype="menu-panel"][disabled="true"] > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 64px, 32px, 32px);
-}
-
-#loop-button-throttled[cui-areatype="menu-panel"][disabled="true"]:-moz-any(:hover,:hover:active,[open]) > .toolbarbutton-badge-container,
-#loop-button[cui-areatype="menu-panel"][disabled="true"]:-moz-any(:hover,:hover:active,[open]) > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 224px, 32px, 192px);
-}
-
-#loop-button-throttled[cui-areatype="menu-panel"]:not([disabled="true"])[state="error"] > .toolbarbutton-badge-container,
-#loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="error"] > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 96px, 32px, 64px);
-}
-
-#loop-button-throttled[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"] > .toolbarbutton-badge-container,
-#loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="action"] > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 128px, 32px, 96px);
-}
-
-#loop-button-throttled[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"] > .toolbarbutton-badge-container,
-#loop-button[cui-areatype="menu-panel"]:not([disabled="true"])[state="active"] > .toolbarbutton-badge-container {
-  -moz-image-region: rect(0, 192px, 32px, 160px);
-}
-
-/* Wide panel control icons */
-
-#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
-#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
-toolbarpaletteitem[place="palette"] > #edit-controls > toolbarbutton,
-toolbarpaletteitem[place="palette"] > #zoom-controls > toolbarbutton {
-  list-style-image: var(--menupanel-small-list-style-image);
-}
-
-#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #cut-button,
-toolbarpaletteitem[place="palette"] > #edit-controls > #cut-button {
-  -moz-image-region: rect(0px, 32px, 16px, 16px);
-}
-
-#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #cut-button:hover:not([disabled="true"]),
-toolbarpaletteitem[place="palette"] > #edit-controls > #cut-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(16px, 32px, 32px, 16px);
-}
-
-#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #cut-button[disabled="true"],
-toolbarpaletteitem[place="palette"] > #edit-controls > #cut-button[disabled="true"] {
-  -moz-image-region: rect(32px, 32px, 48px, 16px);
-}
-
-#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #copy-button,
-toolbarpaletteitem[place="palette"] > #edit-controls > #copy-button {
-  -moz-image-region: rect(0px, 48px, 16px, 32px);
-}
-
-#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #copy-button:hover:not([disabled="true"]),
-toolbarpaletteitem[place="palette"] > #edit-controls > #copy-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(16px, 48px, 32px, 32px);
-}
-
-#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #copy-button[disabled="true"],
-toolbarpaletteitem[place="palette"] > #edit-controls > #copy-button[disabled="true"] {
-  -moz-image-region: rect(32px, 48px, 48px, 32px);
-}
-
-#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #paste-button,
-toolbarpaletteitem[place="palette"] > #edit-controls > #paste-button {
-  -moz-image-region: rect(0px, 64px, 16px, 48px);
-}
-
-#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #paste-button:hover:not([disabled="true"]),
-toolbarpaletteitem[place="palette"] > #edit-controls > #paste-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(16px, 64px, 32px, 48px);
-}
-
-#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #paste-button[disabled="true"],
-toolbarpaletteitem[place="palette"] > #edit-controls > #paste-button[disabled="true"] {
-  -moz-image-region: rect(32px, 64px, 48px, 48px);
-}
-
-#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #zoom-out-button,
-toolbarpaletteitem[place="palette"] > #zoom-controls > #zoom-out-button {
-  -moz-image-region: rect(0px, 80px, 16px, 64px);
-}
-
-#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #zoom-out-button:hover:not([disabled="true"]),
-toolbarpaletteitem[place="palette"] > #zoom-controls > #zoom-out-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(16px, 80px, 32px, 64px);
-}
-
-#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #zoom-out-button[disabled="true"],
-toolbarpaletteitem[place="palette"] > #zoom-controls > #zoom-out-button[disabled="true"] {
-  -moz-image-region: rect(32px, 80px, 48px, 64px);
-}
-
-#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #zoom-in-button,
-toolbarpaletteitem[place="palette"] > #zoom-controls > #zoom-in-button {
-  -moz-image-region: rect(0px, 96px, 16px, 80px);
-}
-
-#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #zoom-in-button:hover:not([disabled="true"]),
-toolbarpaletteitem[place="palette"] > #zoom-controls > #zoom-in-button:hover:not([disabled="true"]) {
-  -moz-image-region: rect(16px, 96px, 32px, 80px);
-}
-
-#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #zoom-in-button[disabled="true"],
-toolbarpaletteitem[place="palette"] > #zoom-controls > #zoom-in-button[disabled="true"] {
-  -moz-image-region: rect(32px, 96px, 48px, 80px);
-}
-
-#add-share-provider {
-  list-style-image: var(--menupanel-small-list-style-image);
-  -moz-image-region: rect(0px, 96px, 16px, 80px);
-}
-
-/* === END menupanel.inc.css === */
-
-.toolbarbutton-1:not([type="menu-button"]) {
-  -moz-box-orient: vertical;
-}
-
-.toolbarbutton-1,
-.toolbarbutton-1 > .toolbarbutton-menubutton-button {
-/*  min-width: 36px;
-  min-height: 36px;*/
-}
-
-.toolbarbutton-1,
-.toolbarbutton-1 > .toolbarbutton-menubutton-button,
-.toolbarbutton-1[disabled="true"]:hover:active,
-.toolbarbutton-1[disabled="true"]:hover:active > .toolbarbutton-menubutton-button {
-  padding: 1px 2px;
-}
-
-.toolbarbutton-1:hover:active,
-.toolbarbutton-1[open="true"],
-.toolbarbutton-1:hover:active > .toolbarbutton-menubutton-button {
-  padding-top: 2px;
-  padding-bottom: 0px;
-  -moz-padding-start: 3px;
-  -moz-padding-end: 1px;
-}
-
-#main-window:not([customizing]) .toolbarbutton-1[disabled=true] > .toolbarbutton-icon,
-#main-window:not([customizing]) .toolbarbutton-1[disabled=true] > .toolbarbutton-menu-dropmarker,
-#main-window:not([customizing]) .toolbarbutton-1[disabled=true] > .toolbarbutton-menubutton-dropmarker,
-#main-window:not([customizing]) .toolbarbutton-1[disabled=true] > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
-#main-window:not([customizing]) .toolbarbutton-1 > .toolbarbutton-menubutton-button[disabled=true] > .toolbarbutton-icon {
-}
-
-.toolbarbutton-1 > .toolbarbutton-menu-dropmarker,
-.toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
-}
-
-toolbar .toolbarbutton-1 > .toolbarbutton-menu-dropmarker:-moz-lwtheme-brighttext,
-toolbar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker:-moz-lwtheme-brighttext {
-}
-
-.toolbarbutton-1 > .toolbarbutton-icon,
-.toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
-}
-
-.findbar-button,
-#nav-bar .toolbarbutton-1,
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button {
-}
-
-#nav-bar .toolbarbutton-1:not([type=menu-button]),
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button,
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
-}
-
-#nav-bar #PanelUI-menu-button {
-/*  -moz-padding-start: 7px;
-  -moz-padding-end: 5px;*/
-}
-
-#nav-bar .toolbarbutton-1[type=menu]:not(#back-button):not(#forward-button):not(#feed-button):not(#PanelUI-menu-button) {
-/*  padding-left: 5px;
-  padding-right: 5px;*/
-}
-
-#nav-bar .toolbarbutton-1 > menupopup {
-/*  margin-top: -3px;*/
-}
-
-#nav-bar .toolbarbutton-1 > menupopup.cui-widget-panel {
-  margin-top: -4px;
-}
-
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button {
-/*  -moz-padding-end: 0;*/
-}
-
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker {
-/*  -moz-padding-start: 0;
-  -moz-box-align: center;*/
-}
-
-.findbar-button > .toolbarbutton-text,
-#nav-bar .toolbarbutton-1 > .toolbarbutton-icon,
-#nav-bar .toolbarbutton-1 > .toolbarbutton-text,
-#nav-bar .toolbarbutton-1 > .toolbarbutton-badge-container,
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > .toolbarbutton-1:-moz-any([disabled=true],:not([open]):not([disabled=true]):not(:active)) > .toolbarbutton-icon {
-/*  padding: 2px 6px;
-  border: 1px solid;
-  border-color: transparent;
-  transition-property: background-color, border-color;
-  transition-duration: 150ms;*/
-}
-/*
-#nav-bar .toolbarbutton-1:not(:-moz-any(@primaryToolbarButtons@)) > .toolbarbutton-icon,
-#nav-bar .toolbarbutton-1:not(:-moz-any(@primaryToolbarButtons@)) > .toolbarbutton-badge-container,
-#nav-bar .toolbarbutton-1:not(:-moz-any(@primaryToolbarButtons@)) > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
-  padding: 3px 7px;
-}
-*/
-
-/* Help SDK icons fit: */
-toolbarbutton[sdk-button="true"][cui-areatype="toolbar"] > .toolbarbutton-icon {
-  width: 16px;
-}
-
-#nav-bar toolbarbutton[sdk-button="true"][cui-areatype="toolbar"] > .toolbarbutton-icon {
-  /* XXXgijs box models strike again: this is 16px + 2 * 7px padding + 2 * 1px border (from the rules above) */
-  width: 32px;
-}
-
-#nav-bar .toolbarbutton-1[type=menu]:not(#back-button):not(#forward-button):not(#feed-button):not(#PanelUI-menu-button) > .toolbarbutton-icon,
-#nav-bar .toolbarbutton-1[type=menu] > .toolbarbutton-text /* hack for add-ons that forcefully display the label */ {
-/*  -moz-padding-end: 17px;*/
-}
-
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menu-dropmarker {
-}
-
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
-}
-
-#nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
-}
-
-#nav-bar .toolbaritem-combined-buttons {
-/*  margin-left: 2px;
-  margin-right: 2px;*/
-}
-
-#nav-bar .toolbaritem-combined-buttons > .toolbarbutton-1 {
-/*  padding-left: 0;
-  padding-right: 0;*/
+#nav-bar .toolbaritem-combined-buttons > .toolbarbutton-1 {
+/*  padding-left: 0;
+  padding-right: 0;*/
 }
 
 #nav-bar .toolbarbutton-1:not(:hover):not(:active):not([open]) > .toolbarbutton-menubutton-dropmarker::before,
@@ -1562,7 +748,7 @@ toolbarbutton[sdk-button="true"][cui-areatype="toolbar"] > .toolbarbutton-icon {
   display: -moz-box;
   width: 1px;
   height: 16px;
-  -moz-margin-end: -1px;
+  margin-inline-end: -1px;
 */
 }
 
@@ -1570,22 +756,25 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > .toolbarbutton-1:-moz-an
 }
 
 .findbar-button:not(:-moz-any([checked="true"],[disabled="true"])):hover > .toolbarbutton-text,
+toolbarbutton.bookmark-item:not(.subviewbutton):hover:not([disabled="true"]):not([open]),
 #nav-bar .toolbarbutton-1:not([disabled=true]) > .toolbarbutton-menubutton-button[open] + .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
 #nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any(:hover,[open]) > .toolbarbutton-menubutton-button > .toolbarbutton-icon,
 #nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any(:hover,[open]) > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
 #nav-bar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover > .toolbarbutton-icon,
 #nav-bar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover > .toolbarbutton-text,
-#nav-bar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover > .toolbarbutton-badge-container,
+#nav-bar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover > .toolbarbutton-badge-stack,
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button:not([open]):not(:active):not([disabled=true]):hover > .toolbarbutton-icon,
 #nav-bar .toolbarbutton-1:not([buttonover]):not([open]):not(:active):hover > .toolbarbutton-menubutton-dropmarker:not([disabled=true]) > .dropmarker-icon {
 }
 
 .findbar-button:not([disabled=true]):-moz-any([checked="true"],:hover:active) > .toolbarbutton-text,
+toolbarbutton.bookmark-item:not(.subviewbutton):hover:active:not([disabled="true"]),
+toolbarbutton.bookmark-item[open="true"],
 #nav-bar .toolbarbutton-1 > .toolbarbutton-menubutton-button:not([disabled=true]):-moz-any(:hover:active, [open]) > .toolbarbutton-icon,
 #nav-bar .toolbarbutton-1[open] > .toolbarbutton-menubutton-dropmarker:not([disabled=true]) > .dropmarker-icon,
 #nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-icon,
 #nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-text,
-#nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-badge-container {
+#nav-bar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-badge-stack {
 }
 
 #TabsToolbar .toolbarbutton-1,
@@ -1618,12 +807,13 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button:not([ope
 }
 
 #forward-button {
-  -moz-margin-start: -4px !important;
+  margin-inline-start: -4px !important;
   padding-left: 5px;
   padding-right: 5px;
   margin-top: 3px;
   margin-bottom: 3px;
   border-radius: 0 10000px 10000px 0;
+/*  max-width: calc(var(--forwardbutton-width) + var(--backbutton-urlbar-overlap)) !important; */
 }
 
 #forward-button:-moz-locale-dir(rtl) {
@@ -1635,7 +825,7 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not([switchingtabs]) > #fo
 }
 
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button[disabled] {
-  margin-left: -27px !important;
+  margin-left: calc(0px - var(--forwardbutton-width)/* - var(--backbutton-urlbar-overlap)*/);
 }
 
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper:hover:not([switchingtabs]) > #forward-button[disabled] {
@@ -1645,14 +835,14 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper:hover:not([switchingtabs])
 
 window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-button[disabled] {
   /* when not hovered anymore, trigger a new transition to hide the forward button immediately */
-  margin-left: -27.01px !important;
+  margin-left: calc(-0.01px - var(--forwardbutton-width)/* - var(--backbutton-urlbar-overlap)*/);
 }
 
 #back-button {
 /*  padding-top: 3px !important;
   padding-bottom: 3px !important;
-  -moz-padding-start: 5px !important;
-  -moz-padding-end: 0 !important;*/
+  padding-inline-start: 5px !important;
+  padding-inline-end: 0 !important;*/
   position: relative;
   z-index: 1;
   border-radius: 10000px;
@@ -1696,6 +886,12 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-but
 #back-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
   transform: scaleX(-1);
 }
+
+#forward-button > .toolbarbutton-menu-dropmarker,
+#back-button > .toolbarbutton-menu-dropmarker {
+  display: none;
+}
+
 /*
 .unified-nav-back[_moz-menuactive]:-moz-locale-dir(ltr),
 .unified-nav-forward[_moz-menuactive]:-moz-locale-dir(rtl) {
@@ -1756,20 +952,6 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-but
   -moz-image-region: rect(1px, 71px, 17px, 55px);
 }
 
-/* undo close tab menu item */
-#alltabs_undoCloseTab {
-  list-style-image: url(chrome://browser/skin/undoCloseTab.png);
-}
-
-@media (min-resolution: 1.25dppx) {
-  #alltabs_undoCloseTab {
-    list-style-image: url(chrome://browser/skin/undoCloseTab@2x.png);
-  }
-  #alltabs_undoCloseTab > .toolbarbutton-icon {
-    width: 16px;
-  }
-}
-
 /* zoom control text (reset) button special case: */
 
 #nav-bar #zoom-reset-button > .toolbarbutton-text {
@@ -1780,2860 +962,3224 @@ window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-but
   min-height: 20px;
 }
 
-/* ::::: fullscreen window controls ::::: */
+toolbarbutton.bookmark-item:not(.subviewbutton),
+#personal-bookmarks[cui-areatype="toolbar"]:not([overflowedItem=true]) > #bookmarks-toolbar-placeholder {
+/*  margin: 0;
+  padding: 2px 3px;
+  -moz-appearance: none;
+  border: 1px solid transparent;*/
+}
+
+toolbarbutton.bookmark-item:not(.subviewbutton):hover:not([disabled="true"]):not([open]) {
+/*  border-color: var(--toolbarbutton-hover-bordercolor);
+  background: var(--toolbarbutton-hover-background);*/
+}
+
+toolbarbutton.bookmark-item:not(.subviewbutton):hover:active:not([disabled="true"]),toolbarbutton.bookmark-item[open="true"] {
+/*  border-color: var(--toolbarbutton-active-bordercolor);
+  box-shadow: var(--toolbarbutton-active-boxshadow);
+  background: var(--toolbarbutton-active-background);*/
+}
+
+.bookmark-item > .toolbarbutton-icon,
+#personal-bookmarks[cui-areatype="toolbar"] > #bookmarks-toolbar-placeholder > .toolbarbutton-icon {
+  width: 16px;
+  height: 16px;
+  margin-inline-start: 1px;
+  margin-inline-end: 2px;
+  margin-top: 1px;
+  margin-bottom: 1px;
+}
+
+/* Force the display of the label for bookmarks */
+.bookmark-item > .toolbarbutton-text,
+#personal-bookmarks[cui-areatype="toolbar"] > #bookmarks-toolbar-placeholder > .toolbarbutton-text {
+  display: -moz-box !important;
+}
+
+/* === END toolbarbuttons.inc.css === */
+
+/* === BEGIN toolbarbutton-icons.inc.css === */
+
+:root {
+  --toolbarbutton-icon-fill: #FFCF00;
+  --toolbarbutton-icon-fill-inverted: #000000;
+  --toolbarbutton-icon-fill-disabled: #8050B0;
+  --toolbarbutton-icon-fill-attention: #008484;
+}
+
+/* Whole section of this included file: */
+:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button,
+          #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button,
+          #social-share-button, #open-file-button, #find-button, #developer-button,
+          #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button,
+          #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button,
+          #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button,
+          #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #containers-panelmenu),
+#bookmarks-menu-button > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  list-style-image: url("chrome://browser/skin/ToolbarFx.png");
+}
+
+#back-button {
+  -moz-image-region: rect(0, 36px, 18px, 18px);
+}
+
+#back-button:hover:not([disabled="true"]) {
+  -moz-image-region: rect(18px, 36px, 36px, 18px);
+}
+
+#back-button[disabled="true"] {
+  -moz-image-region: rect(36px, 36px, 54px, 18px);
+}
+
+#forward-button {
+  -moz-image-region: rect(0, 72px, 18px, 54px);
+}
+
+#forward-button:hover:not([disabled="true"]) {
+  -moz-image-region: rect(18px, 72px, 36px, 54px);
+}
+
+#forward-button[disabled="true"] {
+  -moz-image-region: rect(36px, 72px, 54px, 54px);
+}
+
+#back-button:-moz-locale-dir(rtl) > .toolbarbutton-icon,
+#forward-button:-moz-locale-dir(rtl) {
+  transform: scaleX(-1);
+}
+
+#home-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 126px, 18px, 108px);
+}
+
+#home-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 126px, 36px, 108px);
+}
+
+#bookmarks-menu-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 144px, 18px, 126px);
+}
+
+#bookmarks-menu-button[cui-areatype="toolbar"]:hover,
+#bookmarks-menu-button[cui-areatype="toolbar"][open="true"] {
+  -moz-image-region: rect(18px, 144px, 36px, 126px);
+}
+
+/* When "new tab" page shows up, the menubutton-button (star button) is disabled */
+#bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-button[disabled="true"] {
+  -moz-image-region: rect(36px, 144px, 54px, 126px) !important;
+  background-color: transparent !important;
+}
+
+#bookmarks-menu-button[cui-areatype="toolbar"][starred] {
+  -moz-image-region: rect(0, 162px, 18px, 144px);
+}
+
+#bookmarks-menu-button[cui-areatype="toolbar"][starred]:hover,
+#bookmarks-menu-button[cui-areatype="toolbar"][starred][open="true"],
+#bookmarks-menu-button[cui-areatype="toolbar"][starred] > .toolbarbutton-menubutton-button[open="true"] {
+  /* When starred and clicked (for edit/delete dialog),
+   * then only the menubutton-button itself is open, but not the whole menubutton. */
+  -moz-image-region: rect(18px, 162px, 36px, 144px);
+}
+
+#bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  -moz-image-region: rect(0, 630px, 18px, 612px);
+}
+
+#bookmarks-menu-button[cui-areatype="toolbar"] > .toolbarbutton-menubutton-dropmarker {
+  padding: 1px;
+  -moz-box-align: center;
+}
+
+#bookmarks-menu-button[cui-areatype="toolbar"]:hover > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon,
+#bookmarks-menu-button[cui-areatype="toolbar"][open="true"] > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  -moz-image-region: rect(18px, 630px, 36px, 612px);
+}
+
+#bookmarks-menu-button[cui-areatype="toolbar"]:hover:active > .toolbarbutton-menubutton-dropmarker,
+#bookmarks-menu-button[cui-areatype="toolbar"][open="true"] > .toolbarbutton-menubutton-dropmarker {
+  padding-top: 2px;
+  padding-bottom: 0px;
+  padding-inline-start: 2px;
+  padding-inline-end: 0px;
+}
+
+#history-panelmenu[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 180px, 18px, 162px);
+}
+
+#history-panelmenu[cui-areatype="toolbar"]:hover,
+#history-panelmenu[cui-areatype="toolbar"][open="true"] {
+  -moz-image-region: rect(18px, 180px, 36px, 162px);
+}
+
+#downloads-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 198px, 18px, 180px);
+}
+
+#downloads-button[cui-areatype="toolbar"]:hover,
+#downloads-button[cui-areatype="toolbar"][open="true"] {
+  -moz-image-region: rect(18px, 198px, 36px, 180px);
+}
+
+#add-ons-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 216px, 18px, 198px);
+}
+
+#add-ons-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 216px, 36px, 198px);
+}
+
+#open-file-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 234px, 18px, 216px);
+}
+
+#open-file-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 234px, 36px, 216px);
+}
+
+#save-page-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 252px, 18px, 234px);
+}
+
+#save-page-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 252px, 36px, 234px);
+}
+
+#sync-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 792px, 18px, 774px);
+}
+
+#sync-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 792px, 36px, 774px);
+}
+
+#containers-panelmenu[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 810px, 18px, 792px);
+}
+
+#containers-panelmenu[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 810px, 36px, 792px);
+}
+
+#feed-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 288px, 18px, 270px);
+}
+
+#feed-button[cui-areatype="menu-panel"][panel-multiview-anchor=true],
+#feed-button[cui-areatype="toolbar"]:hover:not([disabled="true"]) {
+  -moz-image-region: rect(18px, 288px, 36px, 270px);
+}
+
+#feed-button[cui-areatype="toolbar"][disabled="true"] {
+  -moz-image-region: rect(36px, 288px, 54px, 270px);
+}
+
+#social-share-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0px, 306px, 18px, 288px);
+}
+
+#social-share-button[cui-areatype="toolbar"]:hover:not([disabled="true"]),
+#social-share-button[cui-areatype="toolbar"][open="true"] {
+  -moz-image-region: rect(18px, 306px, 36px, 288px);
+}
+
+#social-share-button[cui-areatype="toolbar"][disabled="true"] {
+  -moz-image-region: rect(36px, 306px, 54px, 288px);
+}
+
+#characterencoding-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 324px, 18px, 306px);
+}
+
+#characterencoding-button[cui-areatype="toolbar"]:hover:not([disabled="true"]),
+#characterencoding-button[cui-areatype="toolbar"][open="true"] {
+  -moz-image-region: rect(18px, 324px, 36px, 306px);
+}
+
+#characterencoding-button[cui-areatype="toolbar"][disabled="true"] {
+  -moz-image-region: rect(36px, 324px, 54px, 306px);
+}
+
+#new-window-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 342px, 18px, 324px);
+}
+
+#new-window-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 342px, 36px, 324px);
+}
+
+#e10s-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 342px, 18px, 324px);
+}
+
+#e10s-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 342px, 36px, 324px);
+}
+
+#e10s-button > .toolbarbutton-icon {
+  transform: scaleY(-1);
+}
+
+#new-tab-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 360px, 18px, 342px);
+}
+
+#new-tab-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 360px, 36px, 342px);
+}
 
-#window-controls {
-  -moz-margin-start: 4px;
+#privatebrowsing-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 378px, 18px, 360px);
 }
 
-#minimize-button,
-#restore-button,
-#close-button {
-/*  list-style-image: url("chrome://global/skin/icons/windowControls.png");
-  padding: 0; */
+#privatebrowsing-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 378px, 36px, 360px);
 }
 
-#minimize-button {
-  list-style-image: url("chrome://navigator/skin/icons/win-minimize.gif");
+#find-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 396px, 18px, 378px);
 }
 
-#minimize-button:hover {
-  list-style-image: url("chrome://navigator/skin/icons/win-minimize-hover.gif");
+#find-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 396px, 36px, 378px);
 }
 
-#restore-button {
-  list-style-image: url("chrome://navigator/skin/icons/win-restore.gif");
+#print-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 414px, 18px, 396px);
 }
 
-#restore-button:hover {
-  list-style-image: url("chrome://navigator/skin/icons/win-restore-hover.gif");
+#print-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 414px, 36px, 396px);
 }
 
-#close-button {
-  list-style-image: url("chrome://navigator/skin/icons/win-close.gif");
+#fullscreen-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 432px, 18px, 414px);
 }
 
-#close-button:hover {
-  list-style-image: url("chrome://navigator/skin/icons/win-close-hover.gif");
+#fullscreen-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 432px, 36px, 414px);
 }
 
-/* ::::: Location Bar ::::: */
+#developer-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 450px, 18px, 432px);
+}
 
-#urlbar,
-.searchbar-textbox {
-  border-radius: 5px;
-  margin: 2px 0;
-  -moz-margin-start: 3px;
+#developer-button[cui-areatype="toolbar"]:hover,
+#developer-button[cui-areatype="toolbar"][open="true"] {
+  -moz-image-region: rect(18px, 450px, 36px, 432px);
 }
 
-#urlbar {
-  /* make color as light as possible to deal with dark non-domain parts */
-  color: #FFBFFF;
+#preferences-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 468px, 18px, 450px);
 }
 
-#urlbar:-moz-lwtheme,
-.searchbar-textbox:-moz-lwtheme {
-  /* background-color: rgba(255,255,255,.8);
-  @navbarTextboxCustomBorder@
-  color: black; */
+#preferences-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 468px, 36px, 450px);
 }
 
-#urlbar:-moz-lwtheme:hover:not([focused]):not([readonly]),
-.searchbar-textbox:-moz-lwtheme:hover:not([focused]) {
-/*  background-color: rgba(255,255,255,.9);*/
+#PanelUI-menu-button {
+  -moz-image-region: rect(0, 486px, 18px, 468px);
 }
 
-#urlbar:-moz-lwtheme[focused]:not([readonly]),
-.searchbar-textbox:-moz-lwtheme[focused] {
-/*  background-color: white;*/
+#PanelUI-menu-button:hover,
+#PanelUI-menu-button[open="true"] {
+  -moz-image-region: rect(18px, 486px, 36px, 468px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar {
-/*  -moz-border-start: none;
-  margin-left: 0;*/
+#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #cut-button {
+  -moz-image-region: rect(0, 504px, 18px, 486px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar:-moz-locale-dir(ltr) {
-/*  border-top-left-radius: 0;
-  border-bottom-left-radius: 0; */
+#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #cut-button:hover:not([disabled="true"]) {
+  -moz-image-region: rect(18px, 504px, 36px, 486px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar:-moz-locale-dir(rtl) {
-/*  border-top-right-radius: 0;
-  border-bottom-right-radius: 0; */
+#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #cut-button[disabled="true"] {
+  -moz-image-region: rect(36px, 504px, 54px, 486px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper {
-/*  clip-path: url("chrome://browser/content/browser.xul#urlbar-back-button-clip-path");*/
-/*  -moz-margin-start: -5px; */
+#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #copy-button {
+  -moz-image-region: rect(0, 522px, 18px, 504px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper:-moz-locale-dir(rtl),
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar:-moz-locale-dir(rtl) {
-  /* let urlbar-back-button-clip-path clip the urlbar's right side for RTL */
-  transform: scaleX(-1);
+#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #copy-button:hover:not([disabled="true"]) {
+  -moz-image-region: rect(18px, 522px, 36px, 504px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper:-moz-locale-dir(rtl) {
-  -moz-box-direction: reverse;
+#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #copy-button[disabled="true"] {
+  -moz-image-region: rect(36px, 522px, 54px, 504px);
 }
 
-html|*.urlbar-input:-moz-lwtheme::-moz-placeholder,
-.searchbar-textbox:-moz-lwtheme > .autocomplete-textbox-container > .textbox-input-box > html|*.textbox-input::-moz-placeholder {
-  color: #E7ADE7;
+#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #paste-button {
+  -moz-image-region: rect(0, 540px, 18px, 522px);
 }
 
-#urlbar-container {
-  -moz-box-orient: horizontal;
-  -moz-box-align: stretch;
+#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #paste-button:hover:not([disabled="true"]) {
+  -moz-image-region: rect(18px, 540px, 36px, 522px);
 }
 
-.urlbar-textbox-container {
-  -moz-box-align: stretch;
+#edit-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #paste-button[disabled="true"] {
+  -moz-image-region: rect(36px, 540px, 54px, 522px);
 }
 
-.urlbar-input-box {
-  -moz-margin-start: 0;
+#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-out-button {
+  -moz-image-region: rect(0, 558px, 18px, 540px);
 }
 
-#urlbar-icons {
-  -moz-box-align: center;
+#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-out-button:hover:not([disabled="true"]) {
+  -moz-image-region: rect(18px, 558px, 36px, 540px);
 }
 
-.urlbar-icon {
-  padding: 0 2px;
+#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-out-button[disabled="true"] {
+  -moz-image-region: rect(36px, 558px, 54px, 540px);
 }
 
-.searchbar-engine-button,
-.search-go-container {
-  padding: 2px;
+#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-in-button {
+  -moz-image-region: rect(0, 576px, 18px, 558px);
 }
 
-.search-go-container > .search-go-button {
-  padding: 0;
+#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-in-button:hover:not([disabled="true"]) {
+  -moz-image-region: rect(18px, 576px, 36px, 558px);
 }
 
-.urlbar-icon:hover {
+#zoom-controls:not(:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true])) > #zoom-in-button[disabled="true"] {
+  -moz-image-region: rect(36px, 576px, 54px, 558px);
 }
 
-.urlbar-icon[open="true"],
-.urlbar-icon:hover:active {
+#nav-bar-overflow-button {
+  -moz-image-region: rect(0, 612px, 18px, 594px);
 }
 
-#urlbar-search-splitter {
-  min-width: 6px;
-  -moz-margin-start: -3px;
-  border: none;
-  background: transparent;
+#nav-bar-overflow-button:hover,
+#nav-bar-overflow-button[open="true"] {
+  -moz-image-region: rect(18px, 612px, 36px, 594px);
 }
 
-#urlbar-search-splitter + #urlbar-container > #urlbar,
-#urlbar-search-splitter + #search-container > #searchbar > .searchbar-textbox {
-  -moz-margin-start: 0;
+#nav-bar-overflow-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+  transform: scaleX(-1);
 }
 
-#urlbar-display-box {
+#nav-bar-overflow-button > .toolbarbutton-animatable-box > .toolbarbutton-animatable-image {
+  display: none;
 }
 
-.urlbar-display {
-  -moz-border-end: 1px solid #9C9CFF;
-  -moz-margin-end: 3px;
-  margin-top: 0;
-  margin-bottom: 0;
-  -moz-margin-start: 0;
-  color: #8050B0;
+#tabview-button {
+  -moz-image-region: rect(0, 648px, 18px, 630px);
 }
 
-#search-container {
-  min-width: calc(54px + 11ch);
+#tabview-button:hover {
+  -moz-image-region: rect(18px, 648px, 36px, 630px);
 }
 
-/* identity box */
+#email-link-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 666px, 18px, 648px);
+}
 
-#identity-box {
-  border-radius: 2px;
-  font-size: .9em;
+#email-button[cui-areatype="toolbar"]:hover:not([disabled="true"]) {
+  -moz-image-region: rect(18px, 666px, 36px, 648px);
 }
 
-#identity-box:-moz-locale-dir(ltr) {
-/*  border-top-left-radius: 1.5px;
-  border-bottom-left-radius: 1.5px;*/
+#email-button[cui-areatype="toolbar"][disabled="true"] {
+  -moz-image-region: rect(36px, 666px, 54px, 648px);
 }
 
-#identity-box:-moz-locale-dir(rtl) {
-/*  border-top-right-radius: 1.5px;
-  border-bottom-right-radius: 1.5px;*/
+#sidebar-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 684px, 18px, 666px);
 }
 
-#notification-popup-box:not([hidden]) + #identity-box {
-  -moz-padding-start: 10px !important;
-  border-radius: 0;
+#sidebar-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 684px, 36px, 666px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
-/*   border-radius: 0; */
-  -moz-padding-start: 2px;
-  -moz-padding-end: 2px;
-  -moz-margin-end: 1px;
+#panic-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 702px, 18px, 684px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not([switchingtabs]) > #urlbar > #identity-box {
-  transition: padding-left, padding-right;
+#panic-button[cui-areatype="toolbar"]:hover,
+#panic-button[cui-areatype="toolbar"][open] {
+  -moz-image-region: rect(18px, 702px, 36px, 684px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button[disabled] + #urlbar >
-    #notification-popup-box[hidden] + #identity-box:-moz-locale-dir(ltr) {
-  padding-left: 2px;
+#panic-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+  transform: scaleX(-1);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button[disabled] + #urlbar >
-    #notification-popup-box[hidden] + #identity-box:-moz-locale-dir(rtl) {
-  padding-right: 2px;
+#webide-button[cui-areatype="toolbar"] {
+  -moz-image-region: rect(0, 738px, 18px, 720px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper:hover:not([switchingtabs]) > #forward-button[disabled] + #urlbar >
-    #notification-popup-box[hidden] + #identity-box {
-  /* forward button hiding is delayed when hovered */
-  transition-delay: 100s;
+#webide-button[cui-areatype="toolbar"]:hover {
+  -moz-image-region: rect(18px, 738px, 36px, 720px);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-button[disabled] + #urlbar >
-    #notification-popup-box[hidden] + #identity-box:-moz-locale-dir(ltr) {
-  /* when not hovered anymore, trigger a new non-delayed transition to react to the forward button hiding */
-  padding-left: 2.01px;
+#pocket-button {
+  fill: currentColor !important;
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-button[disabled] + #urlbar >
-    #notification-popup-box[hidden] + #identity-box:-moz-locale-dir(rtl) {
-  /* when not hovered anymore, trigger a new non-delayed transition to react to the forward button hiding */
-  padding-right: 2.01px;
+/* === END toolbarbutton-icons.inc.css === */
+
+/* === BEGIN menupanel.inc.css === */
+
+/* Menu panel and palette styles */
+
+toolbaritem[sdkstylewidget="true"] > toolbarbutton,
+:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button,
+          #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button,
+          #social-share-button, #open-file-button, #find-button, #developer-button,
+          #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button,
+          #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button,
+          #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button,
+          #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #containers-panelmenu)[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > :-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button,
+          #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button,
+          #social-share-button, #open-file-button, #find-button, #developer-button,
+          #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button,
+          #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button,
+          #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button,
+          #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #containers-panelmenu) {
+  list-style-image: url(chrome://browser/skin/menuPanel.svg);
 }
 
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI,
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity {
-  -moz-margin-end: 3px;
+:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button,
+          #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button,
+          #social-share-button, #open-file-button, #find-button, #developer-button,
+          #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button,
+          #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button,
+          #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button,
+          #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #containers-panelmenu)[cui-areatype="menu-panel"] > .toolbarbutton-icon,
+:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button,
+          #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button,
+          #social-share-button, #open-file-button, #find-button, #developer-button,
+          #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button,
+          #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button,
+          #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button,
+          #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #containers-panelmenu)[cui-areatype="menu-panel"][panel-multiview-anchor=true] > .toolbarbutton-icon,
+:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button,
+          #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button,
+          #social-share-button, #open-file-button, #find-button, #developer-button,
+          #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button,
+          #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button,
+          #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button,
+          #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #containers-panelmenu)[cui-areatype="menu-panel"][panel-multiview-anchor=true] > .toolbarbutton-badge-stack > .toolbarbutton-icon,
+:-moz-any(#back-button, #forward-button, #home-button, #print-button, #downloads-button, #bookmarks-menu-button,
+          #new-tab-button, #new-window-button, #fullscreen-button, #sync-button, #feed-button, #tabview-button,
+          #social-share-button, #open-file-button, #find-button, #developer-button,
+          #preferences-button, #privatebrowsing-button, #save-page-button, #add-ons-button,
+          #history-panelmenu, #nav-bar-overflow-button, #PanelUI-menu-button, #characterencoding-button,
+          #email-link-button, #sidebar-button, #zoom-out-button, #zoom-reset-button, #zoom-in-button, #cut-button,
+          #copy-button, #paste-button, #e10s-button, #panic-button, #webide-button, #containers-panelmenu)[cui-areatype="menu-panel"][panel-multiview-anchor=true] > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
+  filter: url(chrome://global/skin/filters.svg#fill);
+  fill: currentColor;
 }
 
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI:-moz-locale-dir(ltr),
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity:-moz-locale-dir(ltr) {
-  border-top-right-radius: 0;
-  border-bottom-right-radius: 0;
+#home-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #home-button {
+  -moz-image-region: rect(0px, 128px, 32px, 96px);
 }
 
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI:-moz-locale-dir(rtl),
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity:-moz-locale-dir(rtl) {
-  border-top-left-radius: 0;
-  border-bottom-left-radius: 0;
+#bookmarks-menu-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #bookmarks-menu-button {
+  -moz-image-region: rect(0px, 192px, 32px, 160px);
 }
 
-#identity-box.verifiedIdentity:not(:-moz-lwtheme) {
-  var(--verified-identity-box-backgroundcolor);
+#history-panelmenu[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #history-panelmenu {
+  -moz-image-region: rect(0px, 224px, 32px, 192px);
 }
 
-#identity-box:-moz-focusring {
-  outline: 1px dotted #008484;
-  outline-offset: -1px;
+#downloads-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #downloads-button {
+  -moz-image-region: rect(0px, 256px, 32px, 224px);
 }
 
-#identity-box.verifiedDomain:-moz-focusring,
-#identity-box.verifiedIdentity:-moz-focusring {
-  outline-color: #000000;
+#add-ons-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #add-ons-button {
+  -moz-image-region: rect(0px, 288px, 32px, 256px);
 }
 
-#identity-icon-labels {
-  -moz-margin-start: 1px;
-  -moz-margin-end: 3px;
+#open-file-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #open-file-button {
+  -moz-image-region: rect(0px, 320px, 32px, 288px);
 }
 
-/* Location bar dropmarker */
+#save-page-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #save-page-button {
+  -moz-image-region: rect(0px, 352px, 32px, 320px);
+}
 
-.urlbar-history-dropmarker:not(:hover):not([open="true"]) {
-  background-color: transparent;
+#sync-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #sync-button {
+  -moz-image-region: rect(0px, 1024px, 32px, 992px);
 }
 
-#urlbar-container[combined="true"] > #urlbar > .urlbar-history-dropmarker,
-#urlbar-wrapper > #urlbar > .urlbar-history-dropmarker {
-  border: none;
-  border-radius: 0px;
+#containers-panelmenu[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #containers-panelmenu {
+  -moz-image-region: rect(0px, 1056px, 32px, 1024px);
 }
 
-.urlbar-history-dropmarker:hover {
+#feed-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #feed-button {
+  -moz-image-region: rect(0px, 416px, 32px, 384px);
 }
 
-.urlbar-history-dropmarker:hover:active,
-.urlbar-history-dropmarker[open="true"] {
+#social-share-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #social-share-button {
+  -moz-image-region: rect(0px, 448px, 32px, 416px);
 }
 
-/* page proxy icon */
-
-/* === BEGIN identity-block.inc.css === */
+#characterencoding-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #characterencoding-button {
+  -moz-image-region: rect(0px, 480px, 32px, 448px);
+}
 
-:root {
-  --identity-box-verified-color: #008484;
-  /* Default theme does different color per channel, we can't as they do it build-time. */
-  --identity-box-chrome-color: #9C9CFF;
+#new-window-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #new-window-button {
+  -moz-image-region: rect(0px, 512px, 32px, 480px);
 }
 
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI {
-  color: var(--identity-box-chrome-color);
-  -moz-border-end: 1px solid var(--identity-box-chrome-color);
+#e10s-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #e10s-button {
+  -moz-image-region: rect(0px, 512px, 32px, 480px);
 }
 
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity {
-  color: var(--identity-box-verified-color);
-  -moz-border-end: 1px solid var(--identity-box-verified-color);
+#new-tab-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #new-tab-button {
+  -moz-image-region: rect(0px, 544px, 32px, 512px);
 }
 
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI,
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity {
-  background-position: right;
-  background-size: 1px;
-  background-repeat: no-repeat;
+#privatebrowsing-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #privatebrowsing-button {
+  -moz-image-region: rect(0px, 576px, 32px, 544px);
 }
 
-/* page proxy icon */
+#tabview-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #tabview-button {
+  -moz-image-region: rect(0px, 608px, 32px, 576px);
+}
 
-#page-proxy-favicon {
-  width: 16px;
-  height: 16px;
-  list-style-image: url("chrome://browser/skin/identity-icons-generic.png");
-  margin: 2px;
+#find-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #find-button {
+  -moz-image-region: rect(0px, 640px, 32px, 608px);
 }
 
-.chromeUI > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url("chrome://branding/content/identity-icons-brand.png");
+#print-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #print-button {
+  -moz-image-region: rect(0px, 672px, 32px, 640px);
 }
 
-.verifiedDomain > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url("chrome://browser/skin/identity-icons-https.png");
+#fullscreen-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #fullscreen-button {
+  -moz-image-region: rect(0px, 704px, 32px, 672px);
 }
 
-.verifiedIdentity > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url("chrome://browser/skin/identity-icons-https-ev.png");
+#developer-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #developer-button {
+  -moz-image-region: rect(0px, 736px, 32px, 704px);
 }
 
-.mixedActiveContent > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url("chrome://browser/skin/identity-icons-https-mixed-active.png");
+#preferences-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #preferences-button {
+  -moz-image-region: rect(0px, 768px, 32px, 736px);
 }
 
-.mixedDisplayContent > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url("chrome://browser/skin/identity-icons-https-mixed-display.png");
+#email-link-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #email-link-button {
+  -moz-image-region: rect(0, 800px, 32px, 768px);
 }
 
-.mixedDisplayContentLoadedActiveBlocked > #page-proxy-favicon[pageproxystate="valid"] {
-  list-style-image: url("chrome://browser/skin/identity-icons-https-mixed-display.png");
+#email-link-button[cui-areatype="menu-panel"][disabled="true"],
+toolbarpaletteitem[place="palette"] > #email-link-button[disabled="true"] {
+  -moz-image-region: rect(64px, 800px, 96px, 768px);
 }
 
-#page-proxy-favicon[pageproxystate="invalid"] {
-  opacity: 0.3;
+#sidebar-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #sidebar-button {
+  -moz-image-region: rect(0, 864px, 32px, 832px);
 }
 
-#identity-popup.chromeUI > #identity-popup-container > #identity-popup-icon {
-  list-style-image: url("chrome://branding/content/icon64.png");
+#panic-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #panic-button {
+  -moz-image-region: rect(0, 896px, 32px, 864px);
 }
 
-#identity-popup-brandName {
-  font-weight: bold;
-  font-size: 1.25em;
-  margin-top: .5em;
-  margin-bottom: .5em;
+#webide-button[cui-areatype="menu-panel"],
+toolbarpaletteitem[place="palette"] > #webide-button {
+  -moz-image-region: rect(0px, 960px, 32px, 928px);
 }
 
-#identity-popup-content-box {
-  max-width: 50ch;
+toolbaritem[sdkstylewidget="true"] > toolbarbutton {
+  -moz-image-region: rect(0, 832px, 32px, 800px);
 }
 
-/* === END identity-block.inc.css === */
+/* Wide panel control icons */
 
-#page-proxy-favicon {
-  -moz-image-region: rect(0, 16px, 16px, 0);
+#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
+#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton,
+toolbarpaletteitem[place="palette"] > #edit-controls > toolbarbutton,
+toolbarpaletteitem[place="palette"] > #zoom-controls > toolbarbutton {
+  list-style-image: url(chrome://browser/skin/menuPanel-small.svg);
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box > #page-proxy-favicon {
-/*  -moz-margin-end: 1px;*/
+#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton > .toolbarbutton-icon,
+#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > toolbarbutton > .toolbarbutton-icon,
+toolbarpaletteitem[place="palette"] > #edit-controls > toolbarbutton > .toolbarbutton-icon,
+toolbarpaletteitem[place="palette"] > #zoom-controls > toolbarbutton > .toolbarbutton-icon {
+  filter: url(chrome://global/skin/filters.svg#fill);
+  fill: currentColor;
 }
 
-#identity-box:hover > #page-proxy-favicon {
-  -moz-image-region: rect(0, 32px, 16px, 16px);
+#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #cut-button,
+toolbarpaletteitem[place="palette"] > #edit-controls > #cut-button {
+  -moz-image-region: rect(0px, 32px, 16px, 16px);
 }
 
-#identity-box:hover:active > #page-proxy-favicon,
-#identity-box[open=true] > #page-proxy-favicon {
-  -moz-image-region: rect(0, 48px, 16px, 32px);
+#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #copy-button,
+toolbarpaletteitem[place="palette"] > #edit-controls > #copy-button {
+  -moz-image-region: rect(0px, 48px, 16px, 32px);
 }
 
-#identity-box:hover {
-  background-color: #FFCF00;
-  color: #000000;
+#edit-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #paste-button,
+toolbarpaletteitem[place="palette"] > #edit-controls > #paste-button {
+  -moz-image-region: rect(0px, 64px, 16px, 48px);
 }
 
-#identity-box:hover:active,
-#identity-box[open=true] {
-  background-color: #FF9F00;
-  color: #000000;
+#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #zoom-out-button,
+toolbarpaletteitem[place="palette"] > #zoom-controls > #zoom-out-button {
+  -moz-image-region: rect(0px, 80px, 16px, 64px);
 }
 
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI:hover,
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI:hover:active,
-#urlbar[pageproxystate="valid"] > #identity-box.chromeUI[open=true] {
-  background-color: #9C9CFF;
-  color: #000000;
+#zoom-controls:-moz-any(:not([cui-areatype="toolbar"]), [overflowedItem=true]) > #zoom-in-button,
+toolbarpaletteitem[place="palette"] > #zoom-controls > #zoom-in-button {
+  -moz-image-region: rect(0px, 96px, 16px, 80px);
 }
 
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity:hover,
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity:hover:active,
-#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity[open=true] {
-  background-color: #008484;
-  color: #000000;
+#add-share-provider {
+  list-style-image: url(chrome://browser/skin/menuPanel-small.svg);
+  -moz-image-region: rect(0px, 96px, 16px, 80px);
 }
 
-/* autocomplete */
+/* === END menupanel.inc.css === */
 
-#treecolAutoCompleteImage {
-  max-width: 36px;
-}
+/* ::::: fullscreen window controls ::::: */
 
-.ac-result-type-bookmark,
-.autocomplete-treebody::-moz-tree-image(bookmark, treecolAutoCompleteImage) {
-  list-style-image: url("chrome://browser/skin/places/bookmark.png");
-  -moz-image-region: rect(0px 16px 16px 0px);
-  width: 16px;
-  height: 16px;
+#minimize-button,
+#restore-button,
+#close-button {
+  -moz-appearance: none;
+  border: none;
+/*  margin: 0 !important;
+  padding: 6px 12px;*/
 }
 
-richlistitem[selected="true"][current="true"] > .ac-title-box > .ac-result-type-bookmark,
-.autocomplete-treebody::-moz-tree-image(selected, current, bookmark, treecolAutoCompleteImage) {
-/*  -moz-image-region: rect(0px 48px 16px 32px);*/
+#minimize-button {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#minimize);
 }
 
-.ac-result-type-keyword,
-.autocomplete-treebody::-moz-tree-image(keyword, treecolAutoCompleteImage),
-richlistitem[type~="action"][actiontype="searchengine"] > .ac-title-box > .ac-site-icon {
-  list-style-image: url("chrome://global/skin/icons/autocomplete-search.svg#search-icon");
-  width: 16px;
-  height: 16px;
+#minimize-button:hover {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#minimize-hover);
 }
 
-  .ac-result-type-keyword[selected="true"],
-  .autocomplete-treebody::-moz-tree-image(keyword, treecolAutoCompleteImage, selected),
-  richlistitem[type~="action"][actiontype="searchengine"][selected="true"] > .ac-title-box > .ac-site-icon {
-    list-style-image: url("chrome://global/skin/icons/autocomplete-search.svg#search-icon-inverted");
-  }
-
-.ac-result-type-tag,
-.autocomplete-treebody::-moz-tree-image(tag, treecolAutoCompleteImage) {
-  list-style-image: url("chrome://mozapps/skin/places/tagContainerIcon.png");
-  width: 16px;
-  height: 16px;
+#restore-button {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#restore);
 }
 
-.ac-comment {
-  font-size: 1.06em;
+#restore-button:hover {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#restore-hover);
 }
 
-.ac-extra > .ac-comment {
-  font-size: 1em;
+#minimize-button:hover,
+#restore-button:hover {
+/*  background-color: hsla(0, 0%, 0%, .12);*/
 }
 
-.ac-url-text,
-.ac-action-text {
-  font-size: 1em;
-  color: #9C9CFF;
+#minimize-button:hover:active,
+#restore-button:hover:active {
+/*  background-color: hsla(0, 0%, 0%, .22);*/
 }
 
-richlistitem[type~="action"][actiontype="switchtab"] > .ac-url-box > .ac-action-icon {
-  list-style-image: url("chrome://browser/skin/actionicon-tab.png");
-  -moz-image-region: rect(0, 16px, 16px, 0);
-  padding: 0 3px;
+#close-button {
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#close);
 }
 
-richlistitem[type~="action"][actiontype="switchtab"][selected="true"] > .ac-url-box > .ac-action-icon {
-  -moz-image-region: rect(16px, 16px, 32px, 0);
+#close-button:hover {
+/*  background-color: hsl(355, 86%, 49%);*/
+  list-style-image: url(chrome://browser/skin/caption-buttons.svg#close-hover);
 }
 
-.autocomplete-treebody::-moz-tree-cell-text(treecolAutoCompleteComment) {
-  color: #8050B0;
+#close-button:hover:active {
+/*  background-color: hsl(355, 82%, 69%);*/
 }
 
-.ac-comment[selected="true"],
-.ac-url-text[selected="true"],
-.ac-action-text[selected="true"] {
-  color: inherit !important;
-}
+/* ::::: Location Bar ::::: */
 
-.autocomplete-treebody::-moz-tree-cell-text(suggesthint, treecolAutoCompleteComment),
-.autocomplete-treebody::-moz-tree-cell-text(suggestfirst, treecolAutoCompleteComment)
-{
-  color: #8050B0;
-  font-size: smaller;
+#urlbar,
+.searchbar-textbox {
+  border-radius: 5px;
+  margin: 2px 0;
+  margin-inline-start: 3px;
 }
 
-.autocomplete-treebody::-moz-tree-cell(suggesthint) {
-  border-top: 1px solid #9C9CFF;
+#urlbar {
+  /* make color as light as possible to deal with dark non-domain parts */
+  color: #FFBFFF;
 }
 
-/* combined go/reload/stop button in location bar */
-
-#urlbar > toolbarbutton {
-  -moz-margin-start: 0;
-  padding: 0 2px;
-  background-origin: border-box;
-  border: none;
-  list-style-image: url("chrome://browser/skin/reload-stop-goFx.png");
-  -moz-border-start: 1px solid #9C9CFF;
+#urlbar:-moz-lwtheme,
+.searchbar-textbox:-moz-lwtheme {
+  /* background-color: rgba(255,255,255,.8);
+  @navbarTextboxCustomBorder@
+  color: black; */
 }
 
-#urlbar:-moz-locale-dir(ltr) > toolbarbutton {
-  border-top-left-radius: 0px;
-  border-bottom-left-radius: 0px;
+#urlbar:-moz-lwtheme:hover:not([focused]):not([readonly]),
+.searchbar-textbox:-moz-lwtheme:hover:not([focused]) {
+/*  background-color: rgba(255,255,255,.9);*/
 }
 
-#urlbar:-moz-locale-dir(rtl) > toolbarbutton {
-  border-top-right-radius: 0px;
-  border-bottom-right-radius: 0px;
+#urlbar:-moz-lwtheme[focused]:not([readonly]),
+.searchbar-textbox:-moz-lwtheme[focused] {
+/*  background-color: white;*/
 }
 
-#urlbar > toolbarbutton:not([disabled=true]):active:hover,
-#urlbar-reload-button:not(:hover) {
-  -moz-border-start-style: none;
-  -moz-padding-start: 3px;
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar {
+/*  border-inline-start: none;
+  margin-left: 0;*/
 }
 
-#urlbar-reload-button {
-  -moz-image-region: rect(0px, 14px, 14px, 0px);
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar:-moz-locale-dir(ltr) {
+/*  border-top-left-radius: 0;
+  border-bottom-left-radius: 0; */
 }
 
-#urlbar-reload-button[disabled=true] {
-  -moz-image-region: rect(28px, 14px, 42px, 0px);
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar:-moz-locale-dir(rtl) {
+/*  border-top-right-radius: 0;
+  border-bottom-right-radius: 0; */
 }
 
-#urlbar-reload-button:not([disabled=true]):hover {
-  -moz-image-region: rect(14px, 14px, 28px, 0px);
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper {
+/*  clip-path: url("chrome://browser/content/browser.xul#urlbar-back-button-clip-path");*/
+/*  margin-inline-start: calc(-1 * var(--backbutton-urlbar-overlap)); */
 }
 
-#urlbar-reload-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper:-moz-locale-dir(rtl),
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar:-moz-locale-dir(rtl) {
+  /* let urlbar-back-button-clip-path clip the urlbar's right side for RTL */
   transform: scaleX(-1);
 }
 
-#urlbar-go-button {
-  -moz-image-region: rect(0, 42px, 14px, 28px);
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper:-moz-locale-dir(rtl) {
+  -moz-box-direction: reverse;
 }
 
-#urlbar-go-button:hover {
-  -moz-image-region: rect(14px, 42px, 28px, 28px);
+html|*.urlbar-input:-moz-lwtheme::placeholder,
+.searchbar-textbox:-moz-lwtheme > .autocomplete-textbox-container > .textbox-input-box > html|*.textbox-input::placeholder {
+  color: #E7ADE7;
 }
 
-#urlbar-go-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
-  transform: scaleX(-1);
+#urlbar-container {
+  -moz-box-orient: horizontal;
+  -moz-box-align: stretch;
 }
 
-#urlbar-stop-button {
-  -moz-image-region: rect(0px, 28px, 14px, 14px);
+.urlbar-textbox-container {
+  -moz-box-align: stretch;
 }
 
-#urlbar-stop-button:hover {
-  -moz-image-region: rect(14px, 28px, 28px, 14px);
+.urlbar-input-box {
+  margin: 0;
 }
 
-/* popup blocker button */
-
-#page-report-button {
-  list-style-image: url("chrome://browser/skin/urlbar-popup-blocked.png");
-  -moz-image-region: rect(0, 16px, 16px, 0);
+.urlbar-input-box,
+#urlbar-display-box {
+  padding-inline-start: 4px;
+/*  border-inline-start: 1px solid var(--urlbar-separator-color);
+  border-inline-end: 1px solid var(--urlbar-separator-color);
+  border-image: linear-gradient(transparent 15%, var(--urlbar-separator-color) 15%, var(--urlbar-separator-color) 85%, transparent 85%);
+  border-image-slice: 1; */
 }
 
-#page-report-button:hover ,
-#page-report-button:hover:active,
-#page-report-button[open="true"] {
-  -moz-image-region: rect(0, 32px, 16px, 16px);
+#urlbar-icons {
+  -moz-box-align: center;
 }
 
-/* === BEGIN readinglist.inc.css === */
+.urlbar-icon {
+  padding: 0 2px;
+  /* 16x16 icon with border-box sizing */
+  width: 20px;
+  height: 16px;
+}
 
-/* Reading List button */
+/* ::::: URL Bar Zoom Reset Button ::::: */
 
-#urlbar:not([focused]):not(:hover) #readinglist-addremove-button {
-  opacity: 0;
-  width: 0px;
+@keyframes urlbar-zoom-reset-pulse {
+  0% {
+    transform: scale(0);
+  }
+  75% {
+    transform: scale(1.5);
+  }
+  100% {
+    transform: scale(1.0);
+  }
 }
 
-#readinglist-addremove-button {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#addpage");
-  -moz-image-region: rect(0, 14px, 14px, 0);
-  transition: width 150ms ease-in-out, opacity 150ms ease-in-out 150ms;
-  opacity: 1;
-  width: 20px;
+#urlbar-zoom-button {
+/*  -moz-appearance: none;*/
+/*  color: inherit;*/
 }
 
-#readinglist-addremove-button:hover {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#addpage-hover");
+.search-go-container {
+  padding: 2px;
 }
 
-#readinglist-addremove-button:active {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#addpage-active");
+.search-go-container > .search-go-button {
+  padding: 0;
 }
 
-#readinglist-addremove-button[already-added="true"] {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#alreadyadded");
+#urlbar-search-footer {
+  border-top: 1px solid var(--panel-separator-color);
 }
 
-#readinglist-addremove-button[already-added="true"]:hover {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#alreadyadded-hover");
+#urlbar-search-settings {
 }
 
-#readinglist-addremove-button[already-added="true"]:active {
-  list-style-image: url("chrome://browser/skin/readinglist/icons.svg#alreadyadded-active");
+#urlbar-search-settings:hover {
 }
 
-/* === END readinglist.inc.css === */
+#urlbar-search-settings:hover:active {
+}
 
-/* Reader mode button */
+#urlbar-search-splitter {
+  /* The splitter width should equal the location and search bars' combined
+     neighboring margin and border width. */
+  min-width: 8px;
+  margin: 0 -4px;
+  position: relative;
+  border: none;
+  background: transparent;
+}
 
-#reader-mode-button {
-  list-style-image: url("chrome://browser/skin/readerMode.svg");
-  -moz-image-region: rect(0, 16px, 16px, 0);
+.urlbar-display {
+  border-inline-end: 1px solid #9C9CFF;
+  margin-inline-end: 3px;
+  margin-top: 0;
+  margin-bottom: 0;
+  margin-inline-start: 0;
+  color: #8050B0;
 }
 
-#reader-mode-button:hover,
-#reader-mode-button[readeractive]:hover {
-  -moz-image-region: rect(0, 32px, 16px, 16px);
+/* === BEGIN urlbarSearchSuggestionsNotification.inc.css === */
+
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] {
+  border-bottom: 1px solid var(--panel-separator-color);
+  background-color: #000000;
+  padding: 6px 0;
+  padding-inline-start: 44px;
+  padding-inline-end: 6px;
+  background-image: url("chrome://browser/skin/info.svg");
+  background-clip: padding-box;
+  background-position: 20px center;
+  background-repeat: no-repeat;
+  background-size: 16px 16px;
 }
 
-#reader-mode-button:hover:active,
-#reader-mode-button[readeractive] {
-  -moz-image-region: rect(0, 48px, 16px, 32px);
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"]:-moz-locale-dir(rtl) {
+  background-position: right 20px center;
 }
 
-/* social share panel */
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > description {
+  margin: 0;
+  padding: 0;
+}
 
-.social-share-frame {
-  min-width: 756px;
-  height: 150px;
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > description > label.text-link {
+  margin-inline-start: 0;
 }
 
-#share-container {
-  min-width: 756px;
-  background-color: white;
-  background-repeat: no-repeat;
-  background-position: center center;
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button {
+  -moz-appearance: none;
+  min-width: 80px;
+  border-radius: 3px;
+  padding: 4px 16px;
+  margin: 0;
+  margin-inline-start: 10px;
 }
-#share-container[loading] {
-  background-image: url(chrome://browser/skin/tabbrowser/pendingpaint.png);
+
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button[anonid="search-suggestions-notification-disable"] {
 }
-#share-container > browser {
-  transition: opacity 150ms ease-in-out;
-  opacity: 1;
+
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button[anonid="search-suggestions-notification-disable"]:hover {
 }
-#share-container[loading] > browser {
-  opacity: 0;
+
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button[anonid="search-suggestions-notification-enable"] {
 }
 
-.social-share-toolbar {
-  border-bottom: 1px solid #9C9CFF;
-  padding: 2px;
+#PopupAutoCompleteRichResult > hbox[anonid="search-suggestions-notification"] > button[anonid="search-suggestions-notification-enable"]:hover {
 }
 
-#social-share-provider-buttons {
-  padding: 0;
-  margin: 0;
+/* === END urlbarSearchSuggestionsNotification.inc.css === */
+
+#search-container {
+  min-width: calc(54px + 11ch);
 }
 
-.share-provider-button {
-  padding: 5px;
-  margin: 2px;
+/* identity box */
+
+#identity-box.verifiedIdentity:not(:-moz-lwtheme):not(:hover):not([open=true]) {
+  background-color: var(--identity-box-verified-background-color);
 }
 
-.share-provider-button > .toolbarbutton-text {
-  display: none;
+#identity-box:-moz-focusring {
+  outline: 1px dotted;
+  outline-offset: -1px;
 }
-.share-provider-button > .toolbarbutton-icon {
-  width: 16px;
-  min-height: 16px;
-  max-height: 16px;
+
+#identity-box.verifiedDomain:-moz-focusring,
+#identity-box.verifiedIdentity:-moz-focusring {
+  outline-color: #000000;
 }
 
-toolbarbutton[type="socialmark"] > .toolbarbutton-icon {
-  width: auto;
-  height: auto;
-  max-width: 32px;
-  max-height: 24px;
+/* Location bar dropmarker */
+
+.urlbar-history-dropmarker:not(:hover):not([open="true"]) {
+  background-color: transparent;
 }
 
-/* fixup corners for share panel */
-.social-panel > .social-panel-frame {
-  border-radius: inherit;
+#urlbar-container[combined="true"] > #urlbar > .urlbar-history-dropmarker,
+#urlbar-wrapper > #urlbar > .urlbar-history-dropmarker,
+#urlbar-wrapper > #urlbar > .urlbar-textbox-container > .urlbar-history-dropmarker {
+  border: none;
+  border-radius: 0px;
+  transition: opacity 0.15s ease;
 }
 
-#social-share-panel {
-  min-height: 100px;
-  min-width: 766px;
+#urlbar-wrapper[switchingtabs] > #urlbar > .urlbar-textbox-container > .urlbar-history-dropmarker {
+  transition: none;
 }
 
-#share-container,
-.social-share-frame {
-  border-top-left-radius: 0;
-  border-bottom-left-radius: inherit;
-  border-top-right-radius: 0;
-  border-bottom-right-radius: inherit;
+#navigator-toolbox:not(:hover) #nav-bar:not([customizing="true"]) #urlbar:not([focused]) > .urlbar-textbox-container > .urlbar-history-dropmarker {
+  opacity: 0;
 }
 
-#social-share-panel > .social-share-toolbar {
-  border-top-left-radius: inherit;
-  border-top-right-radius: inherit;
+.urlbar-history-dropmarker:hover {
 }
 
-#social-share-provider-buttons {
-  border-top-left-radius: inherit;
-  border-top-right-radius: inherit;
+.urlbar-history-dropmarker:hover:active,
+.urlbar-history-dropmarker[open="true"] {
 }
 
-/* social recommending panel */
+/* page proxy icon */
+/* === BEGIN identity-block.inc.css === */
+
+/* === BEGIN identity-block/icons.inc.css === */
 
-#social-mark-button {
-  -moz-image-region: rect(0, 16px, 16px, 0);
+#identity-icon {
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#normal);
 }
 
-/* bookmarks menu-button */
-
-#bookmarks-menu-button.bookmark-item {
-  list-style-image: url("chrome://browser/skin/places/bookmark.png");
-  -moz-image-region: rect(0px 16px 16px 0px);
+#identity-box:hover > #identity-icon:not(.no-hover),
+#identity-box[open=true] > #identity-icon {
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#hover);
 }
 
-#bookmarks-menu-button.bookmark-item[starred] {
-  -moz-image-region: rect(0px 32px 16px 16px);
+#identity-box.grantedPermissions > #identity-icon {
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#notice);
 }
 
-#bookmarks-menu-button.bookmark-item > .toolbarbutton-menubutton-button > .toolbarbutton-icon {
-  -moz-margin-start: 5px;
+#identity-box.grantedPermissions:hover > #identity-icon:not(.no-hover),
+#identity-box.grantedPermissions[open=true] > #identity-icon {
+  list-style-image: url(chrome://browser/skin/identity-icon.svg#notice-hover);
 }
 
-#bookmarks-menu-button[cui-areatype="toolbar"]:not(.bookmark-item):not([overflowedItem=true]) > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
-  padding-top: 2px;
-  padding-bottom: 2px;
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI > #identity-icon {
+  list-style-image: url(chrome://branding/content/identity-icons-brand.svg);
 }
 
-#BMB_bookmarksPopup[side="top"],
-#BMB_bookmarksPopup[side="bottom"] {
-  margin-left: -20px;
-  margin-right: -20px;
+#tracking-protection-icon {
+  list-style-image: url(chrome://browser/skin/tracking-protection-16.svg#enabled);
 }
 
-#BMB_bookmarksPopup[side="left"],
-#BMB_bookmarksPopup[side="right"] {
-  margin-top: -20px;
-  margin-bottom: -20px;
+#tracking-protection-icon[state="loaded-tracking-content"] {
+  list-style-image: url(chrome://browser/skin/tracking-protection-16.svg#disabled);
 }
 
-/* bookmarking panel */
 
-#editBookmarkPanelStarIcon {
-  list-style-image: url("chrome://browser/skin/places/starred48.png");
-  width: 48px;
-  height: 48px;
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedDomain > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedActiveBlocked > #connection-icon {
+  list-style-image: url(chrome://browser/skin/connection-secure.svg);
+  visibility: visible;
 }
 
-#editBookmarkPanelStarIcon[unstarred] {
-  list-style-image: url("chrome://browser/skin/places/unstarred48.png");
+#urlbar[pageproxystate="valid"] > #identity-box.weakCipher > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedDisplayContent > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedDisplayContentLoadedActiveBlocked > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.certUserOverridden > #connection-icon {
+  list-style-image: url(chrome://browser/skin/connection-mixed-passive-loaded.svg#icon);
+  visibility: visible;
 }
 
-#editBookmarkPanelTitle {
-  font-size: 130%;
+#urlbar[pageproxystate="valid"] > #identity-box.insecureLoginForms > #connection-icon,
+#urlbar[pageproxystate="valid"] > #identity-box.mixedActiveContent > #connection-icon {
+  list-style-image: url(chrome://browser/skin/connection-mixed-active-loaded.svg#icon);
+  visibility: visible;
 }
 
-#editBookmarkPanelHeader,
-#editBookmarkPanelContent {
-  margin-bottom: .5em;
-}
+/* === END identity-block/icons.inc.css === */
 
-/* Implements editBookmarkPanel resizing on folderTree un-collapse. */
-#editBMPanel_folderTree {
-  min-width: 27em;
+#identity-box {
+  font-size: .9em;
+  border-radius: 2px;
+  padding: 3px 5px;
+  overflow: hidden;
+  /* The padding-left and padding-right transitions handle the delayed hiding of
+     the forward button when hovered. */
+  transition: background-color 150ms ease, padding-left, padding-right;
 }
 
-.panel-promo-box {
-  margin: 5px 0 -6px;
-  padding: 5px 0;
-  border-top: 1px solid #9C9CFF;
-  border-bottom-left-radius: 5px;
-  border-bottom-right-radius: 5px;
+#identity-box:-moz-locale-dir(ltr) {
+  border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
 }
 
-.panel-promo-icon {
-  list-style-image: url("chrome://browser/skin/sync-notification-24.png");
-  -moz-margin-end: 10px;
-  vertical-align: middle;
+#identity-box:-moz-locale-dir(rtl) {
+  border-top-left-radius: 0;
+  border-bottom-left-radius: 0;
 }
 
-.panel-promo-closebutton {
-  list-style-image: url("chrome://global/skin/icons/close-button.gif");
-  -moz-margin-end: -3px;
-  margin-top: -3px;
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity {
+  border-inline-end: 1px solid #008484;
 }
 
-.panel-promo-closebutton:hover {
-  list-style-image: url("chrome://global/skin/icons/close-button-hover.gif");
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity > #identity-icon-labels {
+  color: #008484;
 }
 
-.panel-promo-closebutton:hover:active {
-  list-style-image: url("chrome://global/skin/icons/close-button-hover.gif");
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI {
+  border-inline-end: 1px solid #9C9CFF;
 }
 
-.panel-promo-closebutton > .toolbarbutton-text {
-  padding: 0;
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI > #identity-icon-labels {
+  color: #9C9CFF;
 }
 
-/* ::::: content area ::::: */
 
-#sidebar-box {
-  background-color: #9C9CFF;
-  color: #000000;
+#identity-icon-labels:-moz-locale-dir(ltr) {
+  padding-left: 2px;
 }
 
-#sidebar {
-  background-color: #000000;
+#identity-icon-labels:-moz-locale-dir(rtl) {
+  padding-right: 2px;
 }
 
-#sidebar-splitter {
-  -moz-margin-start: 0;
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box {
+/*   border-radius: 0;
+  padding-inline-start: 2px; */
+  padding-inline-end: 2px;
+  margin-inline-end: 1px;
 }
 
-#sidebar-header {
-  color: #000000;
-  padding: 2px;
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button[disabled] + #urlbar > #identity-box {
+  padding-inline-start: 2px;
 }
 
-#sidebar-title {
-  -moz-padding-start: 0px;
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper:hover:not([switchingtabs]) > #forward-button[disabled] + #urlbar > #identity-box {
+  /* Forward button hiding is delayed when hovered, so we should use the same
+     delay for the identity box. We handle both horizontal paddings (for LTR and
+     RTL), the latter two delays here are for padding-left and padding-right. */
+  transition-delay: 0s, 100s, 100s;
 }
 
-#sidebar-header > .close-icon {
-/*  padding: 4px 2px;
-  margin: 0;
-  border: none;*/
-  list-style-image: url("chrome://global/skin/icons/close-button.gif");
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper:not(:hover) > #forward-button[disabled] + #urlbar > #identity-box {
+  /* when not hovered anymore, trigger a new non-delayed transition to react to the forward button hiding */
+  padding-inline-start: 2.01px;
 }
 
-#sidebar-header > .close-icon:hover,
-#sidebar-header > .close-icon:hover:active {
-  list-style-image: url("chrome://global/skin/icons/close-button-hover.gif");
+/* MAIN IDENTITY ICON */
+
+#identity-icon {
+  width: 16px;
+  height: 16px;
 }
 
-#sidebar-splitter:-moz-locale-dir(ltr),
-#sidebar:-moz-locale-dir(ltr) {
-  border-radius: 0 5px 0 0;
+#urlbar[pageproxystate="invalid"] > #identity-box > #identity-icon {
+  opacity: .3;
 }
 
-#sidebar-splitter:-moz-locale-dir(rtl),
-#sidebar:-moz-locale-dir(rtl) {
-  border-radius: 5px 0 0 0;
+#urlbar[actiontype="searchengine"] > #identity-box > #identity-icon {
+  -moz-image-region: inherit;
+  list-style-image: url(chrome://global/skin/icons/autocomplete-search.svg);
+  context-properties: fill;
+  fill: #FFCF00;
+  width: 16px;
+  width: 16px;
+  height: 16px;
 }
 
-.browserContainer > findbar {
-/*
-  background-color: -moz-dialog;
-  color: -moz-DialogText;
-*/
+#urlbar[actiontype="extension"] > #identity-box > #identity-icon {
+  -moz-image-region: inherit;
+  list-style-image: url(chrome://browser/skin/addons/addon-install-anchor.svg);
+  width: 16px;
+  height: 16px;
 }
 
-/* Tabstrip */
+/* SHARING ICON */
 
-#TabsToolbar {
-  min-height: 0;
-  padding: 0;
-  -moz-binding: url("chrome://browser/content/customizableui/toolbar.xml#toolbar");
+#sharing-icon {
+  width: 16px;
+  height: 16px;
+  margin-inline-start: -16px;
+  position: relative;
+  display: none;
 }
 
-#TabsToolbar .toolbar-holder {
-  background-color: #000000; /* correct effect of being an actual toolbar */
+#identity-box[sharing="camera"] > #sharing-icon {
+  list-style-image: url("chrome://browser/skin/notification-icons.svg#camera-sharing");
 }
 
-#main-window[disablechrome] #TabsToolbar,
-#TabsToolbar[tabsontop="false"] {
-  border-bottom: 1px solid #008484;
+#identity-box[sharing="microphone"] > #sharing-icon {
+  list-style-image: url("chrome://browser/skin/notification-icons.svg#microphone-sharing");
 }
 
-/* === BEGIN tabs.inc.css === */
+#identity-box[sharing="screen"] > #sharing-icon {
+  list-style-image: url("chrome://browser/skin/notification-icons.svg#screen-sharing");
 
-.tabbrowser-tab,
-.tabs-newtab-button,
-#TabsToolbar > #new-tab-button {
-  margin-top: 0px;
 }
 
-.tabbrowser-tab {
-  padding: 1px 4px 2px;
+#identity-box[sharing] > #sharing-icon {
+  display: -moz-box;
+  animation-delay: -1.5s;
 }
 
-.tabbrowser-tab:first-of-type {
-  -moz-margin-start: 2px;
+#identity-box[sharing] > #identity-icon,
+#sharing-icon {
+  animation: 3s linear identity-box-sharing-icon-pulse infinite;
 }
 
-.tabs-newtab-button,
-#TabsToolbar > #new-tab-button {
-  border-radius: 8px 8px 0px 0px;
-  -moz-margin-start: 0;
+@keyframes identity-box-sharing-icon-pulse {
+/* This should remain identical to tab-sharing-icon-pulse in tabs.inc.css */
+  0%, 16.66%, 83.33%, 100% {
+    opacity: 0;
+  }
+  33.33%, 66.66% {
+    opacity: 1;
+  }
 }
 
-.tabs-newtab-button:not(:hover),
-#TabsToolbar > #new-tab-button:not(:hover) {
-  background-color: #C09070;
+/* TRACKING PROTECTION ICON */
+
+#tracking-protection-icon {
+  width: 16px;
+  height: 16px;
+  margin-inline-start: 2px;
+  margin-inline-end: 0;
 }
 
-.tabbrowser-tab[remote] {
-  text-decoration: underline;
+#tracking-protection-icon[animate] {
+  transition: margin-left 200ms ease-out, margin-right 200ms ease-out;
 }
 
-/* The selected tab should appear above adjacent tabs, .tabs-newtab-button and the highlight of #nav-bar */
-.tabbrowser-tab[selected=true] {
-/*  position: relative;
-  z-index: 2;*/
+#tracking-protection-icon:not([state]) {
+  margin-inline-end: -18px;
+  pointer-events: none;
+  opacity: 0;
+  /* Only animate the shield in, when it disappears hide it immediately. */
+  transition: none;
 }
 
-.tab-background-middle {
+#urlbar[pageproxystate="invalid"] > #identity-box > #tracking-protection-icon {
+  visibility: collapse;
 }
 
-.tab-content {
-}
+/* CONNECTION ICON */
 
-.tab-/*throbber*/,
-.tab-icon-image,
-.tab-close-button {
+#connection-icon {
+  width: 16px;
+  height: 16px;
+  margin-inline-start: 2px;
+  visibility: collapse;
 }
 
-.tab-throbber,
-.tab-icon-image {
-  height: 16px;
+/* REMOTE CONTROL ICON */
+
+#main-window[remotecontrol] #remote-control-icon {
+  list-style-image: url(chrome://browser/content/robot.ico);
+  visibility: visible;
   width: 16px;
+  height: 16px;
+  margin-inline-start: 2px;
 }
 
-.tab-icon-image {
-  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
-}
+/* === END identity-block.inc.css === */
 
-.tab-throbber[busy] {
-  list-style-image: url("chrome://communicator/skin/brand/throbber16-anim-connect.png");
+#page-proxy-favicon {
+  -moz-image-region: rect(0, 16px, 16px, 0);
 }
 
-.tab-throbber[progress] {
-  list-style-image: url("chrome://communicator/skin/brand/throbber16-anim.png");
+window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #urlbar > #identity-box > #page-proxy-favicon {
+/*  margin-inline-end: 1px;*/
 }
 
-.tab-throbber:not([pinned]),
-.tab-icon-image:not([pinned]) {
-  -moz-margin-end: 3px;
+#identity-box:hover > #page-proxy-favicon {
+  -moz-image-region: rect(0, 32px, 16px, 16px);
 }
 
-.tab-throbber[pinned],
-.tab-icon-image[pinned] {
-  -moz-margin-start: 2px;
-  -moz-margin-end: 2px;
+#identity-box:hover:active > #page-proxy-favicon,
+#identity-box[open=true] > #page-proxy-favicon {
+  -moz-image-region: rect(0, 48px, 16px, 32px);
 }
 
-.tab-label {
-  /* this needs to add up to the 16px of the icon image */
-  height: 12px;
-  margin-top: 2px !important;
-  margin-bottom: 2px !important;
+#identity-box:hover {
+  background-color: #FFCF00;
+  color: #000000;
 }
 
-.tab-close-button {
-  margin-top: 1px;
-  padding: 0;
+#identity-box:hover:active,
+#identity-box[open=true] {
+  background-color: #FF9F00;
+  color: #000000;
 }
 
-.tab-background,
-.tabs-newtab-button {
-  /* overlap the tab curves */
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI:hover,
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI:hover:active,
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI[open=true] {
+  background-color: #A09090;
+  color: #000000;
 }
 
-.tabbrowser-arrowscrollbox > .arrowscrollbox-scrollbox {
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI:hover > #identity-icon-labels,
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI:hover:active > #identity-icon-labels,
+#urlbar[pageproxystate="valid"] > #identity-box.chromeUI[open=true] > #identity-icon-labels {
+  color: #000000;
 }
 
-/* Tab Overflow */
-.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator:not([collapsed]),
-.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator:not([collapsed]) {
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity:hover,
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity:hover:active,
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity[open=true] {
+  background-color: #008484;
+  color: #000000;
 }
 
-.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator:-moz-locale-dir(rtl),
-.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator:-moz-locale-dir(ltr) {
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity:hover > #identity-icon-labels,
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity:hover:active > #identity-icon-labels,
+#urlbar[pageproxystate="valid"] > #identity-box.verifiedIdentity[open=true] > #identity-icon-labels {
+  color: #000000;
 }
 
-.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator:not([collapsed]) {
+#identity-box:hover > image,
+#identity-box:hover:active > image,
+#identity-box[open=true] > image {
+  filter: url(chrome://global/skin/filters.svg#active-icon-state);
 }
 
-.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator:not([collapsed]) {
-}
+/* autocomplete */
 
-.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator[collapsed],
-.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator[collapsed] {
-}
+/* === BEGIN autocomplete.inc.css === */
 
-.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator,
-.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator {
+#PopupAutoComplete > richlistbox > richlistitem {
+  height: 20px;
+  min-height: 20px;
+  border: 0;
+  border-radius: 0;
+  padding: 0px 1px 0px 1px;
 }
 
-.tab-background-start[selected=true]::after,
-.tab-background-start[selected=true]::before,
-.tab-background-start,
-.tab-background-end,
-.tab-background-end[selected=true]::after,
-.tab-background-end[selected=true]::before {
+#PopupAutoComplete > richlistbox > richlistitem > .ac-site-icon {
+  margin-inline-start: 4px;
+  margin-inline-end: 0;
 }
 
-.tabbrowser-tab:not([selected=true]),
-.tabbrowser-tab:-moz-lwtheme {
+#PopupAutoComplete > richlistbox > richlistitem > .ac-title {
+  font: icon;
+  margin-inline-start: 4px;
 }
 
-/* tabbrowser-tab focus ring */
-.tabbrowser-tab:focus {
-  outline: 1px dotted;
+#PopupAutoComplete > richlistbox {
+  padding: 0;
 }
 
-/* Selected tab */
-
-.tabbrowser-tab[selected="true"] {
+/* Login form autocompletion */
+#PopupAutoComplete > richlistbox > richlistitem[originaltype="login"] > .ac-site-icon {
+  display: initial;
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#login);
 }
 
-/* End selected tab */
-
-/* Tab pointer-events */
-/*
-.tabbrowser-tab {
-  pointer-events: none;
+#PopupAutoComplete > richlistbox > richlistitem[originaltype="login"] > .ac-site-icon[selected] {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#login-highlighted);
 }
 
-.tab-background-middle,
-.tabs-newtab-button,
-.tab-close-button {
-  pointer-events: auto;
+/* Insecure field warning */
+#PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"] {
+  background-color: var(--arrowpanel-dimmed);
+  border-bottom: 1px solid var(--panel-separator-color);
+  padding-bottom: 4px;
+  padding-top: 4px;
 }
-*/
-/* Pinned tabs */
 
-.tabbrowser-tab[pinned][titlechanged]:not([selected="true"]) {
-  background-color: #E7ADE7;
+#PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"][selected] {
+  background-color: var(--arrowpanel-dimmed-further);
+  color: #FFCF00;
 }
 
-.tabbrowser-tab[pinned][titlechanged]:not([selected="true"]):hover {
-  background-color: #3333FF;
-  color: #000000;
+#PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"] > .ac-title {
+  color: #A09090;
+  font-size: 1em;
 }
 
-/* Handle a case where the last separator in a customized tab bar with a
-   separated new tab button causes the width of the tab to extend and causes
-   jittering with a small tab curve width (Bug 1111091). */
-#TabsToolbar[currentset]:not([currentset*="tabbrowser-tabs,new-tab-button"]) #tabbrowser-tabs:not([overflow]) > .tabbrowser-tab[last-visible-tab]:not([selected]):not([beforehovered]):not(:hover)::after {
+#PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"][selected] > .ac-title {
+  color: inherit;
 }
 
-/* New tab button */
-
-.tabs-newtab-button {
-  width: 28px;
-  /* width: calc(36px + @tabCurveWidth@); */
+#PopupAutoComplete > richlistbox > richlistitem[originaltype="insecureWarning"] > .ac-site-icon {
+  list-style-image: url(chrome://browser/skin/connection-mixed-active-loaded.svg#icon);
 }
 
-/* === END tabs.inc.css === */
+/* === END autocomplete.inc.css === */
 
-/* Background tabs:
- *
- * Decrease the height of the hoverable region of background tabs whenever the tabs are at the top
- * of the window (e.g. no menubar, tabs in titlebar, etc.) to make it easier to drag the window by
- * the titlebar. We don't need this in fullscreen since window dragging is not an issue there.
- */
-#main-window[tabsintitlebar][sizemode=normal] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar .tab-background-middle:not([selected=true]) {
-/*  clip-path: url(chrome://browser/content/browser.xul#tab-hover-clip-path);*/
+#PopupAutoComplete > richlistbox > richlistitem[originaltype~="datalist-first"] {
+  border-top: 1px solid #A09090;
 }
 
-/* Tab DnD indicator */
-.tab-drop-indicator {
-  list-style-image: url("chrome://browser/skin/tabbrowser/tabDragIndicator.png");
-  margin-bottom: -11px;
+#treecolAutoCompleteImage {
+  max-width: 36px;
 }
 
-/* Tab close button */
-.tab-close-button {
-  list-style-image: url("chrome://global/skin/icons/close-button.gif");
+/*
+.autocomplete-richlistbox {
+  padding: 4px;
 }
 
-.tab-close-button:hover,
-.tab-close-button:hover[selected="true"] {
-  list-style-image: url("chrome://global/skin/icons/close-button-hover.gif");
+.autocomplete-richlistitem {
+  height: 30px;
+  min-height: 30px;
+  font: message-box;
+  border-radius: 2px;
+  border: 1px solid transparent;
 }
-
-.tab-close-button:hover:active,
-.tab-close-button:hover:active[selected="true"] {
-  list-style-image: url("chrome://global/skin/icons/close-button-hover.gif");
+*/
+.ac-title {
+  font-size: 14px;
 }
 
-/* Tab scrollbox arrow, tabstrip new tab and all-tabs buttons */
-
-.tabbrowser-arrowscrollbox > .scrollbutton-up,
-.tabbrowser-arrowscrollbox > .scrollbutton-down {
-  margin: 0;
-  padding-top: 0;
-  padding-bottom: 0;
-  background-origin: border-box;
+.ac-tags {
+  font-size: 12px;
+}
+/*
+html|span.ac-tag {
+  border-radius: 2px;
+  border: 1px solid transparent;
+  padding: 0 1px;
 }
+*/
 
-#main-window[tabsintitlebar]:not([inFullscreen]) .tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
-#main-window[tabsintitlebar]:not([inFullscreen]) .tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
-.tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-lwtheme-brighttext,
-.tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-lwtheme-brighttext {
- }
+.ac-separator,
+.ac-url,
+.ac-action {
+  font-size: 12px;
+}
 
-.tabbrowser-arrowscrollbox > .scrollbutton-up[disabled],
-.tabbrowser-arrowscrollbox > .scrollbutton-down[disabled] {
- }
+html|span.ac-emphasize-text-title,
+html|span.ac-emphasize-text-tag,
+html|span.ac-emphasize-text-url {
+  font-weight: 600;
+}
 
-.tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(rtl),
-.tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(ltr) {
-/*  transform: scaleX(-1);*/
+.ac-type-icon[type=bookmark] {
+  list-style-image: url("chrome://browser/skin/urlbar-star.svg#star");
 }
 
-.tabbrowser-arrowscrollbox > .scrollbutton-down {
-  transition: 1s background-color ease-out;
+.ac-type-icon[type=bookmark][selected][current] {
+/*  list-style-image: url("chrome://browser/skin/urlbar-star.svg#star-inverted");*/
 }
 
-.tabbrowser-arrowscrollbox > .scrollbutton-down[notifybgtab] {
-  background-color: #008484;
+.ac-result-type-bookmark {
+  list-style-image: url("chrome://browser/skin/places/bookmark.png");
+  -moz-image-region: rect(0px 16px 16px 0px);
+  width: 16px;
+  height: 16px;
 }
 
-.tabbrowser-arrowscrollbox > .scrollbutton-up:not([disabled]),
-.tabbrowser-arrowscrollbox > .scrollbutton-down:not([disabled]) {
-/*  border-width: 0 2px 0 0;
-  border-style: solid;
-  border-image: url("chrome://browser/skin/tabbrowser/tab-overflow-border.png") 0 2 0 2 fill;*/
+richlistitem[selected="true"][current="true"] > .ac-title-box > .ac-result-type-bookmark {
+/*  -moz-image-region: rect(0px 48px 16px 32px);*/
 }
 
-.tabs-newtab-button > .toolbarbutton-icon {
-  margin-top: -1px;
-  margin-bottom: -1px;
+.ac-type-icon[type=keyword],
+.ac-site-icon[type=searchengine] {
+  list-style-image: url("chrome://global/skin/icons/autocomplete-search.svg");
+  context-properties: fill;
+  fill: #FFCF00;
 }
 
-.tabs-newtab-button,
-#TabsToolbar > #new-tab-button,
-#TabsToolbar > toolbarpaletteitem > #new-tab-button,
-#TabsToolbar > toolbarpaletteitem > #new-tab-button[cui-areatype="toolbar"] {
-  list-style-image: url("chrome://browser/skin/tabbrowser/newtabFx.png");
-  -moz-image-region: rect(0, 16px, 18px, 0);
+.ac-type-icon[type=keyword][selected],
+.ac-site-icon[type=searchengine][selected] {
+  list-style-image: url("chrome://global/skin/icons/autocomplete-search.svg");
+  context-properties: fill;
+  fill: #000000;
 }
 
-.tabs-newtab-button,
-.tabs-newtab-button:hover,
-#TabsToolbar > #new-tab-button,
-#TabsToolbar > #new-tab-button:hover {
-  -moz-image-region: rect(0, 32px, 18px, 16px);
+.ac-result-type-tag {
+  list-style-image: url("chrome://mozapps/skin/places/tagContainerIcon.png");
+  width: 16px;
+  height: 16px;
 }
 
-#main-window[tabsintitlebar]:not([inFullscreen]) .tabs-newtab-button:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
-#main-window[tabsintitlebar]:not([inFullscreen]) #TabsToolbar > #new-tab-button:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
-#main-window[tabsintitlebar]:not([inFullscreen]) #TabsToolbar > toolbarpaletteitem > #new-tab-button:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
-.tabs-newtab-button:-moz-lwtheme-brighttext,
-#TabsToolbar > #new-tab-button:-moz-lwtheme-brighttext,
-#TabsToolbar > toolbarpaletteitem > #new-tab-button:-moz-lwtheme-brighttext {
+.ac-type-icon[type=switchtab],
+.ac-type-icon[type=remotetab] {
+  list-style-image: url("chrome://browser/skin/urlbar-tab.svg#tab");
 }
 
-#TabsToolbar > #new-tab-button {
-  width: 26px;
+.ac-type-icon[type=switchtab][selected],
+.ac-type-icon[type=remotetab][selected] {
+  list-style-image: url("chrome://browser/skin/urlbar-tab.svg#tab-inverted");
 }
 
-#alltabs-button {
-  list-style-image: url("chrome://global/skin/arrow/arrow-down.gif");
+.autocomplete-treebody::-moz-tree-cell-text(suggesthint, treecolAutoCompleteComment),
+.autocomplete-treebody::-moz-tree-cell-text(suggestfirst, treecolAutoCompleteComment)
+{
+  color: #8050B0;
+  font-size: smaller;
 }
 
-#alltabs-button:hover,
-#alltabs-button:hover:active,
-#alltabs-button[open="true"] {
-  list-style-image: url("chrome://global/skin/arrow/arrow-down-hover.gif");
+.autocomplete-treebody::-moz-tree-cell(suggesthint) {
+  border-top: 1px solid #9C9CFF;
 }
 
-#main-window[tabsintitlebar]:not([inFullscreen]) #alltabs-button:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
-#alltabs-button:-moz-lwtheme-brighttext {
+/* combined go/reload/stop button in location bar */
+
+#urlbar-go-button,
+#reload-button,
+#stop-button {
+  border-style: none;
+  list-style-image: url("chrome://browser/skin/reload-stop-goFx.png");
+/*  margin: 0 9px; */
+  margin-inline-start: 0px;
+  border-inline-start: 1px solid var(--urlbar-separator-color);
+  border-image: linear-gradient(transparent 15%,
+                                var(--urlbar-separator-color) 15%,
+                                var(--urlbar-separator-color) 85%,
+                                transparent 85%);
+  border-image-slice: 1;
+}
+
+/* XXX: temporary for Photon preview changes */
+#reload-button,
+#stop-button {
+  list-style-image: url("chrome://browser/skin/reload-stop-goFx.png");
 }
 
-#alltabs-button > .toolbarbutton-icon {
-/*  margin: 0 2px;*/
+#urlbar:-moz-locale-dir(ltr) > toolbarbutton {
+  border-top-left-radius: 0px;
+  border-bottom-left-radius: 0px;
 }
 
-#alltabs-button > .toolbarbutton-menu-dropmarker {
-  display: none;
+#urlbar:-moz-locale-dir(rtl) > toolbarbutton {
+  border-top-right-radius: 0px;
+  border-bottom-right-radius: 0px;
 }
 
-/* All tabs menupopup */
-.alltabs-item > .menu-iconic-left > .menu-iconic-icon {
-  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.png");
-  -moz-image-region: auto;
+#urlbar > toolbarbutton:not([disabled=true]):active:hover,
+#reload-button:not(:hover) {
+  border-inline-start-style: none;
+  padding-inline-start: 3px;
 }
 
-.alltabs-item[selected="true"] {
-  font-weight: bold;
+#reload-button,
+#reload-button {
+  -moz-image-region: rect(0px, 14px, 14px, 0px);
 }
 
-.alltabs-item[busy] > .menu-iconic-left > .menu-iconic-icon {
-  list-style-image: url("chrome://global/skin/icons/loading.gif");
+#reload-button[disabled=true],
+#reload-button[disabled=true] {
+  -moz-image-region: rect(28px, 14px, 42px, 0px);
 }
 
-.alltabs-item[tabIsVisible]:not([_moz-menuactive="true"]) {
-  background-color: #402800;
+#reload-button:not([disabled=true]):hover,
+#reload-button:not([disabled=true]):hover {
+  -moz-image-region: rect(14px, 14px, 28px, 0px);
 }
 
-toolbarbutton.chevron {
-  list-style-image: url("chrome://global/skin/toolbar/chevron.gif") !important;
+#reload-button:-moz-locale-dir(rtl) > .toolbarbutton-icon,
+#reload-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
+  transform: scaleX(-1);
 }
 
-toolbarbutton.chevron:hover {
-  list-style-image: url("chrome://global/skin/toolbar/chevron-hover.gif") !important;
+#urlbar-go-button {
+  -moz-image-region: rect(0, 42px, 14px, 28px);
 }
-/*
-toolbar[brighttext] toolbarbutton.chevron {
-  list-style-image: url("chrome://global/skin/toolbar/chevron-inverted.png") !important;
+
+#urlbar-go-button:hover {
+  -moz-image-region: rect(14px, 42px, 28px, 28px);
 }
-*/
-toolbarbutton.chevron:-moz-locale-dir(rtl) > .toolbarbutton-icon,
-toolbarbutton.chevron:-moz-locale-dir(rtl):hover > .toolbarbutton-icon {
+
+#urlbar-go-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
   transform: scaleX(-1);
 }
 
-toolbarbutton.chevron > .toolbarbutton-text,
-toolbarbutton.chevron > .toolbarbutton-menu-dropmarker {
-  display: none;
+#stop-button,
+#stop-button {
+  -moz-image-region: rect(0px, 28px, 14px, 14px);
 }
 
-toolbarbutton.chevron > .toolbarbutton-icon {
-  margin: 0;
+#stop-button:hover,
+#stop-button:hover {
+  -moz-image-region: rect(14px, 28px, 28px, 14px);
 }
 
-#sidebar-throbber[loading="true"] {
-  list-style-image: url("chrome://global/skin/icons/loading.gif");
-  -moz-margin-end: 4px;
-}
+@media (min-resolution: 1.1dppx) {
+  #reload-button,
+  #stop-button,
+  #urlbar-go-button,
+  #reload-button,
+  #stop-button {
+    list-style-image: url("chrome://browser/skin/reload-stop-go@2x.png");
+  }
 
-/* Bookmarks toolbar */
-#PlacesToolbarDropIndicator {
-  list-style-image: url("chrome://communicator/skin/bookmarks/toolbarDropMarker.png");
-}
+  #reload-button > .toolbarbutton-icon,
+  #stop-button > .toolbarbutton-icon,
+  #urlbar-go-button > .toolbarbutton-icon,
+  #reload-button > .toolbarbutton-icon,
+  #stop-button > .toolbarbutton-icon {
+    width: 14px;
+  }
 
-toolbarbutton.bookmark-item[dragover="true"][open="true"] {
-  background-color: #008484 !important;
-  color: #FFCF00 !important;
+  #urlbar-go-button {
+    -moz-image-region: rect(0, 84px, 28px, 56px);
+  }
+
+  #urlbar-go-button:hover {
+    -moz-image-region: rect(28px, 84px, 56px, 56px);
+  }
+
+  #urlbar-go-button:hover:active {
+    -moz-image-region: rect(56px, 84px, 84px, 56px);
+  }
+
+  #reload-button,
+  #reload-button {
+    -moz-image-region: rect(0, 28px, 28px, 0);
+  }
+
+  #reload-button:not([disabled]):hover,
+  #reload-button:not([disabled]):hover {
+    -moz-image-region: rect(28px, 28px, 56px, 0);
+  }
+
+  #reload-button:not([disabled]):hover:active,
+  #reload-button:not([disabled]):hover:active {
+    -moz-image-region: rect(56px, 28px, 84px, 0);
+  }
+
+  #stop-button,
+  #stop-button {
+    -moz-image-region: rect(0, 56px, 28px, 28px);
+  }
+
+  #stop-button:not([disabled]):hover,
+  #stop-button:not([disabled]):hover {
+    -moz-image-region: rect(28px, 56px, 56px, 28px);
+  }
+
+  #stop-button:hover:active,
+  #stop-button:hover:active {
+    -moz-image-region: rect(56px, 56px, 84px, 28px);
+  }
 }
 
-/* rules for menupopup drop indicators */
-.menupopup-drop-indicator-bar {
-  position: relative;
-  /* these two margins must together compensate the indicator's height */
-  margin-top: -1px;
-  margin-bottom: -1px;
+/* popup blocker button */
+
+#page-report-button {
+  list-style-image: url("chrome://browser/skin/urlbar-popup-blocked.png");
+  -moz-image-region: rect(0, 16px, 16px, 0);
 }
 
-.menupopup-drop-indicator {
-  list-style-image: none;
-  height: 2px;
-  -moz-margin-end: -4em;
-  background-color: #008484;
+#page-report-button:hover ,
+#page-report-button:hover:active,
+#page-report-button[open="true"] {
+  -moz-image-region: rect(0, 32px, 16px, 16px);
 }
 
-/* ::::: Identity Indicator Styling ::::: */
+/* Reader mode button */
 
-/* Popup Icons */
-#identity-popup-icon {
-  height: 64px;
-  width: 64px;
-  padding: 0;
-  list-style-image: url("chrome://browser/skin/identity.png");
-  -moz-image-region: rect(0px, 64px, 64px, 0px);
+#reader-mode-button {
+  list-style-image: url("chrome://browser/skin/readerMode.svg");
+  -moz-image-region: rect(0, 16px, 16px, 0);
 }
 
-#identity-popup.verifiedDomain > #identity-popup-container > #identity-popup-icon {
-  -moz-image-region: rect(64px, 64px, 128px, 0px);
+#reader-mode-button:hover,
+#reader-mode-button[readeractive]:hover {
+  -moz-image-region: rect(0, 32px, 16px, 16px);
 }
 
-#identity-popup.verifiedIdentity > #identity-popup-container > #identity-popup-icon {
-  -moz-image-region: rect(128px, 64px, 192px, 0px);
+#reader-mode-button:hover:active,
+#reader-mode-button[readeractive] {
+  -moz-image-region: rect(0, 48px, 16px, 32px);
 }
 
-/* Popup Body Text */
-.identity-popup-description {
-  white-space: pre-wrap;
-  -moz-padding-start: 15px;
-  margin: 2px 0 4px;
-}
+/* social share panel */
 
-.identity-popup-label {
-  white-space: pre-wrap;
-  -moz-padding-start: 15px;
-  margin: 0;
+/* === BEGIN social.inc.css === */
+
+#manage-share-providers {
+  list-style-image: url("chrome://browser/skin/ToolbarFx.png");
+  -moz-image-region: rect(0, 468px, 18px, 450px);
 }
 
-#identity-popup-content-host,
-#identity-popup-content-box.verifiedIdentity > #identity-popup-content-owner {
-  font-size: 1.2em;
+#manage-share-providers > .toolbarbutton-icon {
+  min-height: 18px;
+  min-width: 18px;
 }
 
-#identity-popup-content-host {
-  margin-top: 3px;
-  margin-bottom: 5px;
-  font-weight: bold;
-  max-width: 300px;
+.social-panel > .panel-arrowcontainer > .panel-arrowcontent {
+  padding: 0;
+}
+/* fixup corners for share panel */
+.social-panel > .social-panel-frame {
+  border-radius: inherit;
 }
 
-#identity-popup-content-owner {
-  margin-top: 4px;
-  margin-bottom: 0 !important;
-  font-weight: bold;
-  max-width: 300px;
+/* === END social.inc.css === */
+
+.social-panel-frame {
+  border-radius: inherit;
 }
 
-.verifiedDomain > #identity-popup-content-owner {
-  font-weight: normal;
+.social-share-frame {
+  min-width: 756px;
+  height: 150px;
 }
 
-#identity-popup-content-verifier {
-  margin: 4px 0 2px;
+#share-container {
+  min-width: 756px;
+  background-color: white;
+  background-repeat: no-repeat;
+  background-position: center center;
+}
+#share-container[loading] {
+  background-image: url(chrome://browser/skin/tabbrowser/pendingpaint.png);
+}
+#share-container > browser {
+  transition: opacity 150ms ease-in-out;
+  opacity: 1;
+}
+#share-container[loading] > browser {
+  opacity: 0;
 }
 
-#identity-popup-content-box.verifiedIdentity > #identity-popup-encryption ,
-#identity-popup-content-box.verifiedDomain > #identity-popup-encryption {
-  margin-top: 10px;
-  -moz-margin-start: -24px;
+.social-share-toolbar {
+  border-bottom: 1px solid #9C9CFF;
+  padding: 2px;
 }
 
-#identity-popup-content-box.verifiedIdentity > #identity-popup-encryption > vbox > #identity-popup-encryption-icon ,
-#identity-popup-content-box.verifiedDomain > #identity-popup-encryption > vbox > #identity-popup-encryption-icon {
-  list-style-image: url("chrome://browser/skin/Secure24.png");
+#social-share-provider-buttons {
+  padding: 0;
+  margin: 0;
 }
 
-#identity-popup-help-icon {
-  border: none;
-  margin: 7px 0 0 -3px;
-  background: none;
-  min-width: 0;
-  list-style-image: url("chrome://global/skin/icons/question-16.png");
-  cursor: pointer;
+.share-provider-button {
+  padding: 5px;
+  margin: 2px;
 }
 
-#identity-popup-help-icon > .button-box > .button-text {
+.share-provider-button > .toolbarbutton-text {
   display: none;
 }
-
-#identity-popup-help-icon > .button-box > .button-icon {
-  height: 16px;
+.share-provider-button > .toolbarbutton-icon {
   width: 16px;
+  min-height: 16px;
+  max-height: 16px;
 }
 
-#identity-popup-more-info-button {
-  margin-top: 6px;
-  margin-bottom: 0;
-  -moz-margin-end: 0;
+#social-share-panel {
+  min-height: 100px;
+  min-width: 766px;
 }
 
-#identity-popup > .panel-arrowcontainer > .panel-arrowcontent {
-  padding: 0;
+#share-container,
+.social-share-frame {
+  border-top-left-radius: 0;
+  border-bottom-left-radius: inherit;
+  border-top-right-radius: 0;
+  border-bottom-right-radius: inherit;
 }
 
-#identity-popup-container {
-  min-width: 280px;
-  padding: 10px;
+#social-share-panel > .social-share-toolbar {
+  border-top-left-radius: inherit;
+  border-top-right-radius: inherit;
 }
 
-#identity-popup-button-container {
-/*  background: linear-gradient(to bottom, rgba(0,0,0,0.04) 60%, transparent);*/
-  padding: 10px;
-  margin-top: 5px;
+#social-share-provider-buttons {
+  border-top-left-radius: inherit;
+  border-top-right-radius: inherit;
 }
 
-.popup-notification-icon {
-  width: 64px;
-  height: 64px;
-  -moz-margin-end: 10px;
-}
+/* bookmarks menu-button */
 
-.popup-notification-icon[popupid="geolocation"] {
-  list-style-image: url("chrome://browser/skin/Geolocation-64.png");
+#bookmarks-menu-button.bookmark-item {
+  list-style-image: url("chrome://browser/skin/places/bookmark.png");
+  -moz-image-region: rect(0px 16px 16px 0px);
 }
 
-.popup-notification-icon[popupid="xpinstall-disabled"],
-.popup-notification-icon[popupid="addon-progress"],
-.popup-notification-icon[popupid="addon-install-cancelled"],
-.popup-notification-icon[popupid="addon-install-blocked"],
-.popup-notification-icon[popupid="addon-install-failed"],
-.popup-notification-icon[popupid="addon-install-complete"] {
-  list-style-image: url("chrome://mozapps/skin/extensions/extensionGeneric.png");
-  width: 32px;
-  height: 32px;
+#bookmarks-menu-button.bookmark-item[starred] {
+  -moz-image-region: rect(0px 32px 16px 16px);
 }
 
-.popup-notification-icon[popupid="click-to-play-plugins"] {
-  list-style-image: url("chrome://mozapps/skin/plugins/pluginBlocked-64.png");
+#nav-bar #bookmarks-menu-button[cui-areatype="toolbar"]:not([overflowedItem=true]) > .toolbarbutton-menubutton-dropmarker > .dropmarker-icon {
+  padding-top: 2px;
+  padding-bottom: 2px;
 }
 
-.popup-notification-icon[popupid="web-notifications"] {
-  list-style-image: url("chrome://browser/skin/notification-64.png");
+#BMB_bookmarksPopup[side="top"],
+#BMB_bookmarksPopup[side="bottom"] {
+  margin-left: -20px;
+  margin-right: -20px;
 }
 
-.addon-progress-description {
-  width: 350px;
-  max-width: 350px;
+#BMB_bookmarksPopup[side="left"],
+#BMB_bookmarksPopup[side="right"] {
+  margin-top: -20px;
+  margin-bottom: -20px;
 }
 
-.popup-progress-label,
-.popup-progress-meter {
-  -moz-margin-start: 0;
-  -moz-margin-end: 0;
-}
+/* bookmarking panel */
 
-.popup-progress-cancel {
-  -moz-appearance: none;
-  background: transparent;
-  border: none;
-  padding: 0;
-  margin: 0;
-  min-height: 0;
-  min-width: 0;
-  list-style-image: url("chrome://mozapps/skin/downloads/downloadButtons.png");
-  -moz-image-region: rect(0px, 32px, 16px, 16px);
+#editBookmarkPanelStarIcon {
+  list-style-image: url("chrome://browser/skin/places/starred48.png");
+  width: 48px;
+  height: 48px;
 }
 
-.popup-progress-cancel:hover {
-  -moz-image-region: rect(16px, 32px, 32px, 16px);
+#editBookmarkPanelStarIcon[unstarred] {
+  list-style-image: url("chrome://browser/skin/places/unstarred48.png");
 }
 
-.popup-progress-cancel:active {
-  -moz-image-region: rect(32px, 32px, 48px, 16px);
+#editBookmarkPanelTitle {
+  font-size: 130%;
 }
 
-.popup-notification-icon[popupid="indexedDB-permissions-prompt"],
-.popup-notification-icon[popupid="indexedDB-quota-prompt"],
-.popup-notification-icon[popupid*="offline-app-requested"],
-.popup-notification-icon[popupid="offline-app-usage"] {
-  list-style-image: url("chrome://global/skin/icons/alert-question.gif");
+#editBookmarkPanelHeader,
+#editBookmarkPanelContent {
+  margin-bottom: .5em;
 }
 
-.popup-notification-icon[popupid="password-save"],
-.popup-notification-icon[popupid="password-change"] {
-  list-style-image: url("chrome://mozapps/skin/passwordmgr/key-64.png");
+/* Implements editBookmarkPanel resizing on folderTree un-collapse. */
+#editBMPanel_folderTree {
+  min-width: 27em;
 }
 
-.popup-notification-icon[popupid="webapps-install-progress"],
-.popup-notification-icon[popupid="webapps-install"] {
-  list-style-image: url("chrome://global/skin/icons/webapps-64.png");
-}
+/* ::::: content area ::::: */
+
+/* === BEGIN sidebar.inc.css === */
 
-.popup-notification-icon[popupid="bad-content"] {
-  list-style-image: url("chrome://browser/skin/bad-content-blocked-64.png");
+#sidebar-box {
+  --icon-fill: #FFCF00;
+  --header-background-color: #9C9CFF;
+  --header-background-color-hover: #FFCF00;
+  --title-font-size: 13px;
+
+  background-color: #9C9CFF;
+  color: #000000;
 }
 
-.popup-notification-icon[popupid="bad-content"][mixedblockdisabled],
-.popup-notification-icon[popupid="bad-content"][trackingblockdisabled] {
-  list-style-image: url(chrome://browser/skin/bad-content-unblocked-64.png);
+#sidebar-header {
+  color: #000000;
+  padding: 2px;
 }
 
-.popup-notification-icon[popupid="webRTC-sharingDevices"],
-.popup-notification-icon[popupid="webRTC-shareDevices"] {
-  list-style-image: url("chrome://browser/skin/webRTC-shareDevice-64.png");
+#sidebar-splitter {
+  margin-inline-start: 0;
 }
 
-.popup-notification-icon[popupid="webRTC-sharingMicrophone"],
-.popup-notification-icon[popupid="webRTC-shareMicrophone"] {
-  list-style-image: url("chrome://browser/skin/webRTC-shareMicrophone-64.png");
+#sidebar-splitter:-moz-locale-dir(ltr),
+#sidebar:-moz-locale-dir(ltr) {
+  border-radius: 0 5px 0 0;
 }
 
-.popup-notification-icon[popupid="webRTC-sharingScreen"],
-.popup-notification-icon[popupid="webRTC-shareScreen"] {
-  list-style-image: url(chrome://browser/skin/webRTC-shareScreen-64.png);
+#sidebar-splitter:-moz-locale-dir(rtl),
+#sidebar:-moz-locale-dir(rtl) {
+  border-radius: 5px 0 0 0;
 }
 
-.popup-notification-icon[popupid="pointerLock"] {
-  list-style-image: url("chrome://browser/skin/pointerLock-64.png");
+#sidebar-throbber[loading="true"] {
+  list-style-image: url("chrome://global/skin/icons/loading.png");
 }
 
-/* Notification icon box */
-#notification-popup .panel-promo-box {
-/*  margin: 10px -10px -10px; */
+@media (min-resolution: 2dppx) {
+  .sidebar-throbber[loading="true"],
+  #sidebar-throbber[loading="true"] {
+    list-style-image: url("chrome://global/skin/icons/loading@2x.png");
+    width: 16px;
+  }
 }
 
-#notification-popup-box {
-  position: relative;
-  background-color: #000000;
-  background-clip: padding-box;
-  padding-left: 3px;
-  padding-right: 8px;
-  border-radius: 3px 0 0 3px;
-  border-image: url("chrome://browser/skin/urlbar-arrow.png") 0 8 0 0 / 0 8px 0 0;
-  -moz-margin-end: -8px;
-  border-right-width: 8px;
+#sidebar-title {
+  padding-inline-start: 0px;
 }
 
-window:not([chromehidden~="toolbar"]) #urlbar-wrapper > #forward-button[disabled] + #urlbar > #notification-popup-box {
-/*  padding-left: 7px; */
+#sidebar-title {
+  margin: 0;
+  padding: 0;
+  padding-inline-start: 8px;
+  padding-inline-end: 4px;
 }
 
-#notification-popup-box:-moz-locale-dir(rtl),
-.notification-anchor-icon:-moz-locale-dir(rtl) {
-  transform: scaleX(-1);
+#sidebar-switcher-arrow,
+#sidebar-close > .toolbarbutton-icon {
+  -moz-context-properties: fill;
+  fill: currentColor;
+  opacity: 0.8;
 }
 
-.notification-anchor-icon {
-  width: 16px;
-  height: 16px;
-  margin: 0 2px;
+#sidebar-switcher-arrow {
+/*  list-style-image: url(chrome://browser/skin/arrow-dropdown.svg);*/
+  list-style-image: url(chrome://global/skin/arrow/arrow-down.gif);
+  width: 12px;
+  height: 12px;
 }
 
-.notification-anchor-icon:-moz-focusring {
-  outline: 1px dotted #008484;
+#sidebar-switcher-arrow:hover {
+  list-style-image: url(chrome://global/skin/arrow/arrow-down-hover.gif);
 }
 
-.default-notification-icon,
-#default-notification-icon {
-  list-style-image: url("chrome://global/skin/icons/information-16.png");
+#sidebar-header > .close-icon {
+/*  padding: 4px 2px;
+  margin: 0;
+  border: none;*/
+  list-style-image: url("chrome://global/skin/icons/close-button.gif");
 }
 
-.identity-notification-icon,
-#identity-notification-icon {
-  list-style-image: url("chrome://mozapps/skin/profile/profileicon.png");
+#sidebar-header > .close-icon:hover,
+#sidebar-header > .close-icon:hover:active {
+  list-style-image: url("chrome://global/skin/icons/close-button-hover.gif");
 }
 
-.geo-notification-icon,
-#geo-notification-icon {
-  list-style-image: url("chrome://browser/skin/Geolocation-16.png");
+#sidebar-close {
+  -moz-appearance: none;
+  list-style-image: url(chrome://browser/skin/sidebar/close.svg);
+  margin: 0;
+  padding: 4px;
+  border-radius: 4px;
 }
-
-#addons-notification-icon {
-  list-style-image: url("chrome://mozapps/skin/extensions/extensionGeneric-16.png");
+/*
+#sidebar-switcher-target {
+  -moz-appearance: none;
+  color: inherit;
+  margin-inline-end: 4px;
+  border-radius: 4px;
+  border: 1px solid transparent;
+  padding: 2px 4px;
 }
 
-.indexedDB-notification-icon,
-#indexedDB-notification-icon {
-  list-style-image: url("chrome://global/skin/icons/question-16.png");
+#sidebar-switcher-target:hover,
+#sidebar-close:hover {
+  background: hsla(240, 5%, 5%, 0.05);
 }
 
-#password-notification-icon {
-  list-style-image: url("chrome://mozapps/skin/passwordmgr/key-16.png");
+#sidebar-switcher-target:hover {
+  border-color: rgba(0, 0, 0, 0.2);
 }
 
-#webapps-notification-icon {
-  list-style-image: url("chrome://gobal/skin/icons/webapps-16.png");
+#sidebar-close:hover:active,
+#sidebar-switcher-target:hover:active,
+#sidebar-switcher-target.active {
+  background: hsla(240, 5%, 5%, 0.1);
 }
 
-#plugins-notification-icon {
-  list-style-image: url("chrome://browser/skin/notification-pluginNormal.png");
+#sidebar-switcher-target:hover:active,
+#sidebar-switcher-target.active {
+  border-color: rgba(0, 0, 0, 0.25);
 }
-
-#plugins-notification-icon.plugin-hidden {
-  list-style-image: url("chrome://browser/skin/notification-pluginAlert.png");
+*/
+#sidebarMenu-popup .subviewbutton {
+  min-width: 190px;
 }
 
-#plugins-notification-icon.plugin-blocked {
-  list-style-image: url("chrome://browser/skin/notification-pluginBlocked.png");
+#sidebar-extensions:empty + toolbarseparator {
+  display: none;
 }
 
-#plugins-notification-icon {
-/*  -moz-image-region: rect(0, 16px, 16px, 0);*/
+/* Allow room for the checkbox drawn as a background image at the start of the toolbarbutton */
+#sidebarMenu-popup .subviewbutton-iconic > .toolbarbutton-icon {
+  padding-inline-start: 16px;
 }
-
-#plugins-notification-icon:hover {
-/*  -moz-image-region: rect(0, 32px, 16px, 16px);*/
+#sidebarMenu-popup .subviewbutton-iconic > .toolbarbutton-text {
+  padding-inline-start: 0;
 }
 
-#notification-popup-box[hidden] {
-  /* Override display:none to make the pluginBlockedNotification animation work
-     when showing the notification repeatedly. */
-  display: -moz-box;
-  visibility: collapse;
+#sidebar-box[sidebarcommand="viewWebPanelsSidebar"] > #sidebar-header > #sidebar-switcher-target > #sidebar-icon {
+  list-style-image: url(chrome://mozapps/skin/places/defaultFavicon.svg);
 }
 
-#plugins-notification-icon.plugin-blocked[showing] {
-  animation: pluginBlockedNotification 500ms ease 0s 5 alternate both;
+#sidebar-switcher-bookmarks > .toolbarbutton-icon,
+#sidebar-box[sidebarcommand="viewBookmarksSidebar"] > #sidebar-header > #sidebar-switcher-target > #sidebar-icon {
+/*  list-style-image: url(chrome://browser/skin/bookmark.svg);
+  -moz-context-properties: fill;
+  fill: currentColor;
+  opacity: 0.8;*/
+  list-style-image: url(chrome://browser/skin/places/bookmark.png);
+  -moz-image-region: rect(0px 16px 16px 0px);
 }
 
-@keyframes pluginBlockedNotification {
-  from {
-    opacity: 0;
-  }
-  to {
-    opacity: 1;
-  }
+#sidebar-switcher-history > .toolbarbutton-icon,
+#sidebar-box[sidebarcommand="viewHistorySidebar"] > #sidebar-header > #sidebar-switcher-target > #sidebar-icon {
+/*  list-style-image: url(chrome://browser/skin/history.svg);
+  -moz-context-properties: fill;
+  fill: currentColor;
+  opacity: 0.8;*/
+  list-style-image: url(chrome://browser/skin/places/history.png);
 }
 
-.bad-content-blocked-notification-icon,
-#bad-content-blocked-notification-icon {
-  list-style-image: url("chrome://browser/skin/bad-content-blocked-16.png");
+#sidebar-switcher-tabs > .toolbarbutton-icon,
+#sidebar-box[sidebarcommand="viewTabsSidebar"] > #sidebar-header > #sidebar-switcher-target > #sidebar-icon {
+/*  list-style-image: url(chrome://browser/skin/synced-tabs.svg);
+  -moz-context-properties: fill;
+  fill: currentColor;
+  opacity: 0.8;*/
+  list-style-image: url(chrome://browser/skin/urlbar-tab.svg#tab);
 }
 
-.bad-content-unblocked-notification-icon,
-#bad-content-unblocked-notification-icon {
-  list-style-image: url(chrome://browser/skin/bad-content-unblocked-16.png);
-}
+/* === END sidebar.inc.css === */
 
-.webRTC-shareDevices-notification-icon,
-#webRTC-shareDevices-notification-icon {
-  list-style-image: url("chrome://browser/skin/webRTC-shareDevice-16.png");
+#sidebar {
+  background-color: #000000;
 }
 
-.webRTC-sharingDevices-notification-icon,
-#webRTC-sharingDevices-notification-icon {
-  list-style-image: url("chrome://browser/skin/webRTC-sharingDevice-16.png");
+.browserContainer > findbar {
+/*
+  background-color: -moz-dialog;
+  color: -moz-DialogText;
+*/
 }
 
-.webRTC-shareMicrophone-notification-icon,
-#webRTC-shareMicrophone-notification-icon {
-  list-style-image: url("chrome://browser/skin/webRTC-shareMicrophone-16.png");
-}
+/* Tabstrip */
 
-.webRTC-sharingMicrophone-notification-icon,
-#webRTC-sharingMicrophone-notification-icon {
-  list-style-image: url("chrome://browser/skin/webRTC-sharingMicrophone-16.png");
+#TabsToolbar {
+  min-height: 0;
+  padding: 0;
+  -moz-binding: url("chrome://browser/content/customizableui/toolbar.xml#toolbar");
 }
 
-.webRTC-shareScreen-notification-icon,
-#webRTC-shareScreen-notification-icon {
-  list-style-image: url(chrome://browser/skin/webRTC-shareScreen-16.png);
+#TabsToolbar .toolbar-holder {
+  background-color: #000000; /* correct effect of being an actual toolbar */
 }
 
-.webRTC-sharingScreen-notification-icon,
-#webRTC-sharingScreen-notification-icon {
-  list-style-image: url(chrome://browser/skin/webRTC-sharingScreen-16.png);
+#main-window[disablechrome] #TabsToolbar,
+#TabsToolbar[tabsontop="false"] {
+  border-bottom: 1px solid #008484;
 }
 
-.web-notifications-notification-icon,
-#web-notifications-notification-icon {
-  list-style-image: url("chrome://browser/skin/notification-16.png");
-}
+/* === BEGIN tabs.inc.css === */
 
-#pointerLock-notification-icon {
-  list-style-image: url("chrome://browser/skin/pointerLock-16.png");
+:root {
+  /* --tab-toolbar-navbar-overlap: 1px; */
+  /* --navbar-tab-toolbar-highlight-overlap: 1px; */
+  /* --tab-min-height: 31px; */
 }
-#pointerLock-cancel {
-  margin: 0px;
+#TabsToolbar {
+  /* --tab-stroke-background-size: auto 100%; */
 }
 
-/* Translation infobar */
-
-/* === BEGIN infobar.inc.css === */
-
-notification[value="translation"] .messageImage {
-  list-style-image: url("chrome://browser/skin/translation-16.png");
-  -moz-image-region: rect(0, 32px, 16px, 16px);
+.tabbrowser-tab,
+.tabs-newtab-button,
+#TabsToolbar > #new-tab-button {
+  margin-top: 0px;
 }
 
-@media (min-resolution: 1.25dppx) {
-  notification[value="translation"] .messageImage {
-    list-style-image: url("chrome://browser/skin/translation-16@2x.png");
-    -moz-image-region: rect(0, 64px, 32px, 32px);
-  }
+.tabbrowser-tab {
+  padding: 1px 4px 2px;
 }
 
-notification[value="translation"][state="translating"] .messageImage {
-  list-style-image: url("chrome://browser/skin/translating-16.png");
-  -moz-image-region: auto;
+.tabbrowser-tab:first-of-type {
+  margin-inline-start: 2px;
 }
 
-@media (min-resolution: 1.25dppx) {
-  notification[value="translation"][state="translating"] .messageImage {
-    list-style-image: url("chrome://browser/skin/translating-16@2x.png");
-  }
+.tabs-newtab-button,
+#TabsToolbar > #new-tab-button,
+#TabsToolbar > toolbarpaletteitem > #new-tab-button,
+#TabsToolbar > toolbarpaletteitem > #new-tab-button[cui-areatype="toolbar"] {
+  border-radius: 8px 8px 0px 0px;
+  margin-inline-start: 0;
 }
 
-notification[value="translation"] button,
-notification[value="translation"] menulist {
-  min-width: 0;
+.tabs-newtab-button:not(:hover),
+#TabsToolbar > #new-tab-button:not(:hover),
+#TabsToolbar > toolbarpaletteitem > #new-tab-button,
+#TabsToolbar > toolbarpaletteitem > #new-tab-button[cui-areatype="toolbar"] {
+  background-color: #C09070;
 }
 
-notification[value="translation"] menulist > .menulist-dropmarker {
+/* The selected tab should appear above adjacent tabs, .tabs-newtab-button and the highlight of #nav-bar */
+.tabbrowser-tab[visuallyselected=true] {
+/*  position: relative;
+  z-index: 2;*/
 }
 
-.translation-menupopup arrowscrollbox {
-  padding-bottom: 0;
+.tab-background-middle {
 }
 
-.translation-attribution {
-  cursor: pointer;
-  -moz-box-align: end;
-  font-size: small;
+.tab-content {
 }
 
-.translation-attribution > label {
-  margin-bottom: 0;
+.tab-content[pinned] {
 }
 
-.translation-attribution > image {
-  width: 70px;
+.tab-throbber,
+.tab-icon-image,
+.tab-sharing-icon-overlay,
+.tab-icon-sound,
+.tab-close-button {
 }
 
-.translation-welcome-panel {
-  width: 305px;
+.tab-throbber,
+.tab-sharing-icon-overlay,
+.tab-icon-image {
+  height: 16px;
+  width: 16px;
+  margin-inline-end: 3px;
 }
 
-.translation-welcome-logo {
-  height: 32px;
-  width: 32px;
-  list-style-image: url(chrome://browser/skin/translation-16@2x.png);
-  -moz-image-region: rect(0, 64px, 32px, 32px);
+.tab-icon-image {
+  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.svg");
 }
 
-.translation-welcome-content {
-  -moz-margin-start: 16px;
+.tab-icon-image[sharing]:not([selected]),
+.tab-sharing-icon-overlay {
+  animation: 3s linear tab-sharing-icon-pulse infinite;
 }
 
-.translation-welcome-headline {
-  font-size: larger;
-  font-weight: bold;
+@keyframes tab-sharing-icon-pulse {
+/* This should remain identical to identity-box-sharing-icon-pulse in identity-block.inc.css */
+  0%, 16.66%, 83.33%, 100% {
+    opacity: 0;
+  }
+  33.33%, 66.66% {
+    opacity: 1;
+  }
 }
 
-.translation-welcome-body {
-  padding: 1em 0;
-  margin: 0 0;
+.tab-icon-image[sharing]:not([selected]) {
+  animation-delay: -1.5s;
 }
 
-/* === END infobar.inc.css === */
-
-notification[value="translation"] {
-  min-height: 40px;
+.tab-sharing-icon-overlay {
+  /* 16px of the icon + 6px of margin-inline-end of .tab-icon-image */
+  margin-inline-start: -22px;
+  position: relative;
 }
 
-.translate-notification-icon,
-#translate-notification-icon {
-  list-style-image: url("chrome://browser/skin/translation-16.png");
-  -moz-image-region: rect(0px, 16px, 16px, 0px);
+.tab-sharing-icon-overlay[sharing="camera"] {
+  list-style-image: url("chrome://browser/skin/notification-icons.svg#camera-sharing");
 }
 
-.translated-notification-icon,
-#translated-notification-icon {
-  list-style-image: url("chrome://browser/skin/translation-16.png");
-  -moz-image-region: rect(0px, 32px, 16px, 16px);
+.tab-sharing-icon-overlay[sharing="microphone"] {
+  list-style-image: url("chrome://browser/skin/notification-icons.svg#microphone-sharing");
 }
 
-.translation-menupopup {
-  -moz-appearance: none;
+.tab-sharing-icon-overlay[sharing="screen"] {
+  list-style-image: url("chrome://browser/skin/notification-icons.svg#screen-sharing");
 }
 
-/* Bookmarks roots menu-items */
-#subscribeToPageMenuitem:not([disabled]),
-#subscribeToPageMenupopup,
-#BMB_subscribeToPageMenuitem:not([disabled]),
-#BMB_subscribeToPageMenupopup {
-  list-style-image: url("chrome://browser/skin/feeds/feedIcon16.png");
+.tab-icon-overlay {
+  width: 16px;
+  height: 16px;
+  margin-top: -8px;
+  margin-inline-start: -15px;
+  margin-inline-end: -1px;
+  position: relative;
 }
 
-#bookmarksToolbarFolderMenu,
-#BMB_bookmarksToolbar,
-#panelMenu_bookmarksToolbar {
-  list-style-image: url("chrome://communicator/skin/bookmarks/bookmarksToolbar.png");
-  -moz-image-region: auto;
+.tab-icon-overlay[crashed] {
+  list-style-image: url("chrome://browser/skin/tabbrowser/crashed.svg");
 }
 
-#BMB_unsortedBookmarks,
-#panelMenu_unsortedBookmarks {
-  list-style-image: url("chrome://communicator/skin/bookmarks/unsortedBookmarks.png");
-  -moz-image-region: auto;
+.tab-icon-overlay[soundplaying],
+.tab-icon-overlay[muted]:not([crashed]),
+.tab-icon-overlay[blocked]:not([crashed]) {
+  border-radius: 10px;
 }
 
-#menu_readingList,
-#BMB_readingList {
-  list-style-image: url("chrome://browser/skin/readinglist/readinglist-icon.svg");
-  -moz-image-region: auto;
+.tab-icon-overlay[soundplaying]:hover,
+.tab-icon-overlay[muted]:hover,
+.tab-icon-overlay[blocked]:not([crashed]):hover {
+  background-color: #FFCF00;
 }
 
-/* ::::: Keyboard UI Panel ::::: */
-
-.KUI-panel {
-  color: #FF9F00;
-  border-style: none;
-  border-radius: 20px;
+.tab-icon-overlay[soundplaying] {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio");
 }
 
-.KUI-panel[level="top"] {
-  /*background-color: rgba(27%,27%,27%,.65);*/
+.tab-icon-overlay[muted]:not([crashed]) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio-muted");
 }
 
-/* Ctrl-Tab */
-
-#ctrlTab-panel {
-  padding: 20px 10px 10px;
-  font-weight: bold;
+.tab-icon-overlay[blocked]:not([crashed]) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio-blocked");
 }
 
-.ctrlTab-favicon[src] {
-  background-color: #000000;
-  width: 20px;
-  height: 20px;
-  padding: 2px;
+#TabsToolbar[brighttext] .tab-icon-overlay[soundplaying]:not([selected]):not(:hover),
+.tab-icon-overlay[soundplaying][selected]:-moz-lwtheme-brighttext:not(:hover) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio-white");
 }
 
-.ctrlTab-preview-inner > .tabPreview-canvas {
+#TabsToolbar[brighttext] .tab-icon-overlay[muted]:not([crashed]):not([selected]):not(:hover),
+.tab-icon-overlay[mouted][selected]:-moz-lwtheme-brighttext:not(:hover) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio-white-muted");
 }
 
-.ctrlTab-preview:not(#ctrlTab-showAll) > * > .ctrlTab-preview-inner > .tabPreview-canvas {
-  margin-bottom: 2px;
+#TabsToolbar[brighttext] .tab-icon-overlay[blocked]:not([crashed]):not([selected]):not(:hover),
+.tab-icon-overlay[blocked][selected]:-moz-lwtheme-brighttext:not(:hover) {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-small.svg#tab-audio-white-blocked");
 }
 
-.ctrlTab-preview-inner {
-  padding-bottom: 10px;
+.tab-throbber[busy] {
+  list-style-image: url("chrome://communicator/skin/brand/throbber16-anim-connect.png");
 }
 
-#ctrlTab-showAll:not(:focus) > * > .ctrlTab-preview-inner {
-  padding: 10px;
-  background-color: #000000;
-  border-radius: .5em;
+.tab-throbber[progress] {
+  list-style-image: url("chrome://communicator/skin/brand/throbber16-anim.png");
 }
 
-.ctrlTab-preview:focus > * > .ctrlTab-preview-inner {
-  color: white;
-  background-color: #000000;
-  text-shadow: none;
-  padding: 8px;
-  border: 2px solid #9C9CFF;
-  border-radius: .5em;
-}
+@media (min-resolution: 1.1dppx) {
+  .tab-throbber[busy] {
+    list-style-image: url("chrome://communicator/skin/brand/throbber-anim-connect.png");
+  }
 
-.ctrlTab-preview:not(#ctrlTab-showAll):focus > * > .ctrlTab-preview-inner {
-  margin: -10px -10px 0;
+  .tab-throbber[progress] {
+    list-style-image: url("chrome://communicator/skin/brand/throbber-anim.png");
+  }
 }
 
-#ctrlTab-showAll {
-  margin-top: .5em;
+.tab-throbber[pinned],
+.tab-icon-image[pinned] {
+  margin-inline-start: 2px;
+  margin-inline-end: 2px;
 }
 
-/* Sync Panel */
+.tab-label {
+  /* this needs to add up to the 16px of the icon image */
+  height: 12px;
+  margin-top: 2px !important;
+  margin-bottom: 2px !important;
+}
 
-.sync-panel-icon {
-  height:32px;
-  width: 32px;
-  background: url("chrome://browser/content/abouthome/sync.png") top left no-repeat;
+.tab-icon-sound {
+  margin-inline-start: 4px;
+  width: 16px;
+  height: 16px;
+  padding: 0;
 }
 
-.sync-panel-inner {
-  width: 0;
-  padding-left: 10px;
+.tab-icon-sound[soundplaying],
+.tab-icon-sound[muted],
+.tab-icon-sound[blocked] {
+  list-style-image: url(chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio);
+  filter: url(chrome://global/skin/filters.svg#fill);
+  fill: currentColor;
 }
 
-.sync-panel-button-box {
-  margin-top: 1em;
+.tab-icon-sound[muted] {
+  list-style-image: url(chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-muted);
 }
 
-#sync-error-panel-title,
-#sync-start-panel-title {
-  font-size: 120%;
-  font-weight: bold;
-  margin-bottom: 5px;
+.tab-icon-sound[blocked] {
+  list-style-image: url(chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-blocked);
 }
 
-#sync-start-panel-subtitle,
-#sync-error-panel-subtitle {
-  margin: 0;
+.tab-close-button {
+  margin-top: 1px;
+  padding: 0;
 }
 
-/* Status panel */
+.tab-icon-sound[soundplaying-scheduledremoval]:not([muted]):not(:hover),
+.tab-icon-overlay[soundplaying-scheduledremoval]:not([muted]):not(:hover) {
+  transition: opacity .3s linear var(--soundplaying-removal-delay);
+  opacity: 0;
+}
 
-.statuspanel-label {
-  margin: 0;
-  padding: 2px 4px;
-  background: #404000;
-  border: 1px none #9C9CFF;
-  border-top-style: solid;
-  color: #FF9F00;
-  text-shadow: none;
+.tab-background,
+.tabs-newtab-button {
+  /* overlap the tab curves */
 }
 
-.statuspanel-label:-moz-locale-dir(ltr):not([mirror]),
-.statuspanel-label:-moz-locale-dir(rtl)[mirror] {
-  border-right-style: solid;
-  border-top-right-radius: .3em;
-  margin-right: 1em;
+.tabbrowser-arrowscrollbox > .arrowscrollbox-scrollbox {
 }
 
-.statuspanel-label:-moz-locale-dir(rtl):not([mirror]),
-.statuspanel-label:-moz-locale-dir(ltr)[mirror] {
-  border-left-style: solid;
-  border-top-left-radius: .3em;
-  margin-left: 1em;
+/* Tab Overflow */
+.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator:not([collapsed]),
+.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator:not([collapsed]) {
 }
 
-/* HACK to abolish devily color on main content */
+.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator:-moz-locale-dir(rtl),
+.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator:-moz-locale-dir(ltr) {
+}
 
-#content {
-  background-color: transparent !important;
+.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator:not([collapsed]) {
 }
 
-#full-screen-warning-message {
-  background-color: #000000;
-  color: #FF9F00;
-  border-radius: 8px;
-  margin-top: 30px;
-  padding: 30px 50px;
-  box-shadow: 0 0 2px #9C9CFF;
+.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator:not([collapsed]) {
 }
 
-#full-screen-warning-container[obscure-browser] {
-  background-color: rgba(0,0,0,0.3);
+.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator[collapsed],
+.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator[collapsed] {
 }
 
-.full-screen-description {
-  font-size: 150%;
+.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-start-indicator,
+.tabbrowser-arrowscrollbox > .arrowscrollbox-overflow-end-indicator {
 }
 
-#full-screen-domain-text {
-  font-size: 300%;
+.tab-background-start[selected=true]::after,
+.tab-background-start[selected=true]::before,
+.tab-background-start,
+.tab-background-end,
+.tab-background-end[selected=true]::after,
+.tab-background-end[selected=true]::before {
 }
 
-.full-screen-approval-button,
-#full-screen-remember-decision {
-  font-size: 120%;
+.tabbrowser-tab:not([visuallyselected=true]),
+.tabbrowser-tab:-moz-lwtheme {
 }
 
-/* === BEGIN commandline.inc.css === */
+/* tabbrowser-tab focus ring */
+.tabbrowser-tab:focus {
+  outline: 1px dotted;
+}
 
-/* Developer toolbar */
+/* Selected tab */
 
-#developer-toolbar {
-  border-top: 3px solid #000000;
-  border-bottom: none;
+.tabbrowser-tab[visuallyselected="true"] {
 }
 
-#developer-toolbar .toolbar-holder {
-  background-color: #8050B0;
-  color: #FFCF00;
-}
+/* End selected tab */
 
-#developer-toolbar .toolbar-holder {
-  background-color: #8050B0;
-  color: #FFCF00;
+/* Tab pointer-events */
+/*
+.tabbrowser-tab {
+  pointer-events: none;
 }
 
-#developer-toolbar .toolbar-startcap,
-#developer-toolbar .toolbar-endcap{
-  background-color: #6000CF;
+.tab-background-middle,
+.tabs-newtab-button,
+.tab-icon-overlay[soundplaying],
+.tab-icon-overlay[muted]:not([crashed]),
+.tab-icon-overlay[blocked]:not([crashed]),
+.tab-icon-sound,
+.tab-close-button {
+  pointer-events: auto;
 }
+*/
+/* Pinned tabs */
 
-#developer-toolbar {
-/*  padding: 0;
-  min-height: 32px; */
+/*
+.tabbrowser-tab:-moz-any([image], [pinned]) > .tab-stack > .tab-content[attention]:not([selected="true"]),
+.tabbrowser-tab > .tab-stack > .tab-content[pinned][titlechanged]:not([selected="true"]) {
+*/
+.tabbrowser-tab:-moz-any([image], [pinned]):-moz-any([attention], [titlechanged]):not([visuallyselected="true"]) {
+  background-color: #E7ADE7;
 }
 
-#developer-toolbar > toolbarbutton {
-/*  margin: 0;
-  padding: 0 10px;
-  width: 32px; */
+.tab-label[attention]:not([selected="true"]) {
+  font-weight: bold;
 }
 
-.developer-toolbar-button > image {
-/*  margin: auto 10px; */
+.tabbrowser-tab[pinned][titlechanged]:not([visuallyselected="true"]):hover {
+  background-color: #3333FF;
+  color: #000000;
 }
 
-#developer-toolbar-toolbox-button > label {
-  display: none;
+/* Tab separators */
+/*
+.tabbrowser-tab::after,
+.tabbrowser-tab::before {
+  width: 1px;
+  margin-inline-start: -1px;
+  background-image: linear-gradient(transparent 5px,
+                                    currentColor 5px,
+                                    currentColor calc(100% - 4px),
+                                    transparent calc(100% - 4px));
+  opacity: 0.2;
 }
 
-.developer-toolbar-button > .toolbarbutton-icon,
-#developer-toolbar-closebutton > .toolbarbutton-icon {
-  width: 16px;
-  height: 16px;
+#TabsToolbar[brighttext] > #tabbrowser-tabs > .tabbrowser-tab::before,
+#TabsToolbar[brighttext] > #tabbrowser-tabs > .tabbrowser-tab::after {
+  opacity: 0.4;
 }
-
-#developer-toolbar-toolbox-button {
-  list-style-image: url("chrome://browser/skin/devtools/toggle-tools.png");
-  -moz-image-region: rect(0px, 16px, 16px, 0px);
+*/
+/* Also show separators beside the selected tab when dragging it. */
+/*
+#tabbrowser-tabs[movingtab] > .tabbrowser-tab[beforeselected]:not([last-visible-tab])::after,
+.tabbrowser-tab:not([selected]):not([afterselected-visible]):not([afterhovered]):not([first-visible-tab]):not(:hover)::before,
+#tabbrowser-tabs:not([overflow]) > .tabbrowser-tab[last-visible-tab]:not([selected]):not([beforehovered]):not(:hover)::after {
+  content: "";
+  display: -moz-box;
 }
+*/
+/* New tab button */
 
-#developer-toolbar-toolbox-button > label {
-  display: none;
+.tabs-newtab-button {
+  width: 28px;
+  /* width: calc(36px + var(--tab-curve-width)); */
 }
+@media (min-resolution: 1.1dppx) {
+  /* image preloading hack from like lowdpi styles */
+  #tabbrowser-tabs::before {
+  }
 
-#developer-toolbar-toolbox-button:hover,
-#developer-toolbar-toolbox-button:hover:active,
-#developer-toolbar-toolbox-button[checked=true] {
-  -moz-image-region: rect(0px, 32px, 16px, 16px);
-}
+  .tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected=true]),
+  .tabs-newtab-button:hover {
+  }
 
-@media (min-resolution: 2dppx) {
-  #developer-toolbar-toolbox-button {
-    list-style-image: url("chrome://browser/skin/devtools/toggle-tools@2x.png");
-    -moz-image-region: rect(0px, 32px, 32px, 0px);
+  .tab-background-middle[selected=true] {
   }
 
-  #developer-toolbar-toolbox-button:hover,
-  #developer-toolbar-toolbox-button:hover:active,
-  #developer-toolbar-toolbox-button[checked=true] {
-    -moz-image-region: rect(0px, 64px, 32px, 32px);
+  .tab-background-start[selected=true]:-moz-locale-dir(ltr)::after,
+  .tab-background-end[selected=true]:-moz-locale-dir(rtl)::after {
   }
-}
 
-#developer-toolbar-closebutton {
-  list-style-image: url("chrome://browser/skin/devtools/close.png");
-  -moz-image-region: rect(0px, 16px, 16px, 0px);
-  min-width: 16px;
-  width: 16px;
+  .tab-background-end[selected=true]:-moz-locale-dir(ltr)::after,
+  .tab-background-start[selected=true]:-moz-locale-dir(rtl)::after {
+  }
 }
 
-#developer-toolbar-closebutton > .toolbarbutton-icon {
-}
+/* All tabs menupopup */
 
-#developer-toolbar-closebutton > .toolbarbutton-text {
-  display: none;
+.alltabs-item[tabIsVisible]:not([_moz-menuactive="true"]) {
+  background-color: #402800;
 }
 
-#developer-toolbar-closebutton:hover,
-#developer-toolbar-closebutton:hover:active {
-  -moz-image-region: rect(0px, 32px, 16px, 16px);
+.alltabs-endimage[soundplaying],
+.alltabs-endimage[muted],
+.alltabs-endimage[blocked] {
+  list-style-image: url(chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio);
+  filter: url(chrome://global/skin/filters.svg#fill);
+  fill: currentColor;
 }
 
-@media (min-resolution: 2dppx) {
-  #developer-toolbar-closebutton {
-    list-style-image: url("chrome://browser/skin/devtools/close@2x.png");
-    -moz-image-region: rect(0px, 32px, 32px, 0px);
-  }
+.alltabs-endimage[muted] {
+  list-style-image: url(chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-muted);
+}
 
-  #developer-toolbar-closebutton:hover,
-  #developer-toolbar-closebutton:hover:active {
-    -moz-image-region: rect(0px, 64px, 32px, 32px);
-  }
+.alltabs-endimage[blocked] {
+  list-style-image: url(chrome://browser/skin/tabbrowser/tab-audio.svg#tab-audio-blocked);
 }
 
-/* GCLI */
+/* === END tabs.inc.css === */
 
-html|*#gcli-tooltip-frame,
-html|*#gcli-output-frame {
-  padding: 0;
-  border-width: 0;
-  background-color: transparent;
+/* Tab DnD indicator */
+.tab-drop-indicator {
+  list-style-image: url("chrome://browser/skin/tabbrowser/tabDragIndicator.png");
+  margin-bottom: -11px;
 }
 
-#gcli-output,
-#gcli-tooltip {
-  border-width: 0;
-  background-color: transparent;
+/* Tab close button */
+.tab-close-button {
+  list-style-image: url("chrome://global/skin/icons/close-button.gif") !important;
+  -moz-image-region: auto !important;
 }
 
-.gclitoolbar-input-node,
-.gclitoolbar-complete-node {
-  margin: 1px 3px;
-  -moz-box-align: center;
-  padding-top: 0;
-  padding-bottom: 0;
-  padding-right: 8px;
-  background-color: transparent;
+.tab-close-button:hover,
+.tab-close-button:hover[selected="true"] {
+  list-style-image: url("chrome://global/skin/icons/close-button-hover.gif") !important;
+  -moz-image-region: auto !important;
 }
 
-.gclitoolbar-input-node {
-/*  line-height: 32px;
-  outline-style: none; */
-  background-repeat: no-repeat;
-  background-color: rgba(0, 0, 0, .75);
+.tab-close-button:hover:active,
+.tab-close-button:hover:active[selected="true"] {
+  list-style-image: url("chrome://global/skin/icons/close-button-hover.gif") !important;
+  -moz-image-region: auto !important;
 }
 
-.gclitoolbar-input-node[focused="true"] {
-  background-color: #000000;
+.tab-close-button > .button-icon,
+.tab-close-button > .button-box > .button-icon,
+.tab-close-button > .toolbarbutton-icon {
+  width: auto !important;
 }
 
-.gclitoolbar-input-node::before {
-  content: "";
-  display: inline-block;
-  -moz-box-ordinal-group: 0;
-  width: 16px;
-  height: 16px;
-  margin: 0 2px;
-  background-image: url("chrome://browser/skin/devtools/commandline-icon.png");
-  background-position: 0 center;
-  background-size: 32px 16px;
-}
 
-.gclitoolbar-input-node[focused="true"]::before {
-  background-position: -16px center;
+/* Tab scrollbox arrow, tabstrip new tab and all-tabs buttons */
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up,
+.tabbrowser-arrowscrollbox > .scrollbutton-down {
+  margin: 0;
+  padding-top: 0;
+  padding-bottom: 0;
+  background-origin: border-box;
 }
 
-@media (min-resolution: 2dppx) {
-  .gclitoolbar-input-node::before {
-    background-image: url("chrome://browser/skin/devtools/commandline-icon@2x.png");
-  }
+#main-window[tabsintitlebar]:not([inFullscreen]) .tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
+#main-window[tabsintitlebar]:not([inFullscreen]) .tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
+.tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-lwtheme-brighttext,
+.tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-lwtheme-brighttext {
+ }
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up[disabled],
+.tabbrowser-arrowscrollbox > .scrollbutton-down[disabled] {
+ }
+
+.tabbrowser-arrowscrollbox > .scrollbutton-up:-moz-locale-dir(rtl),
+.tabbrowser-arrowscrollbox > .scrollbutton-down:-moz-locale-dir(ltr) {
+/*  transform: scaleX(-1);*/
 }
 
-.gclitoolbar-input-node:not([focused="true"]) {
-  border-color: transparent;
+.tabbrowser-arrowscrollbox > .scrollbutton-down {
+  transition: 1s background-color ease-out;
 }
 
-.gclitoolbar-input-node > .textbox-input-box > html|*.textbox-input::-moz-selection {
+.tabbrowser-arrowscrollbox > .scrollbutton-down[highlight] {
   background-color: #008484;
-  color: #000000;
-  text-shadow: none;
 }
 
-.gclitoolbar-complete-node {
-  padding-left: 21px;
-  background-color: transparent;
-  color: transparent;
-  z-index: 100;
-  pointer-events: none;
+.tabbrowser-arrowscrollbox > .scrollbutton-up:not([disabled]),
+.tabbrowser-arrowscrollbox > .scrollbutton-down:not([disabled]) {
+/*  border-width: 0 2px 0 0;
+  border-style: solid;
+  border-image: url("chrome://browser/skin/tabbrowser/tab-overflow-border.png") 0 2 0 2 fill;*/
 }
 
-.gcli-in-incomplete,
-.gcli-in-error,
-.gcli-in-ontab,
-.gcli-in-todo,
-.gcli-in-closebrace,
-.gcli-in-param,
-.gcli-in-valid {
-  margin: 0;
-  padding: 0;
+.tabs-newtab-button > .toolbarbutton-icon {
+  margin-top: -1px;
+  margin-bottom: -1px;
 }
 
-.gcli-in-incomplete {
-  border-bottom: 2px dotted #8050B0;
+.tabs-newtab-button,
+#TabsToolbar > #new-tab-button,
+#TabsToolbar > toolbarpaletteitem > #new-tab-button,
+#TabsToolbar > toolbarpaletteitem > #new-tab-button[cui-areatype="toolbar"] {
+  list-style-image: url("chrome://browser/skin/tabbrowser/newtab.svg");
+  -moz-image-region: auto;
 }
 
-.gcli-in-error {
-  border-bottom: 2px dotted #FF0000;
+.tabs-newtab-button,
+.tabs-newtab-button:hover,
+#TabsToolbar > #new-tab-button,
+#TabsToolbar > #new-tab-button:hover {
 }
 
-.gcli-in-ontab {
-  color: #9C9CFF;
+#main-window[tabsintitlebar]:not([inFullscreen]) .tabs-newtab-button:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
+#main-window[tabsintitlebar]:not([inFullscreen]) #TabsToolbar > #new-tab-button:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
+#main-window[tabsintitlebar]:not([inFullscreen]) #TabsToolbar > toolbarpaletteitem > #new-tab-button:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
+.tabs-newtab-button:-moz-lwtheme-brighttext,
+#TabsToolbar > #new-tab-button:-moz-lwtheme-brighttext,
+#TabsToolbar > toolbarpaletteitem > #new-tab-button:-moz-lwtheme-brighttext {
 }
 
-.gcli-in-todo {
-  color: #795900;
+#TabsToolbar > #new-tab-button {
+  width: 26px;
+  -moz-box-orient: horizontal;
 }
 
-.gcli-in-closebrace {
-  color: #8050B0;
+#alltabs-button {
+  list-style-image: url("chrome://global/skin/arrow/arrow-down.gif");
 }
 
-/* === END commandline.inc.css === */
-
-/* === BEGIN responsivedesign.inc.css === */
-
-/* Responsive Mode */
-
-.browserContainer[responsivemode] {
-  background-color: #221500;
-  padding: 0 20px 20px 20px;
+#alltabs-button:hover,
+#alltabs-button:hover:active,
+#alltabs-button[open="true"] {
+  list-style-image: url("chrome://global/skin/arrow/arrow-down-hover.gif");
 }
 
-.browserStack[responsivemode] {
-  box-shadow: 0 0 7px #9C9CFF;
+#main-window[tabsintitlebar]:not([inFullscreen]) #alltabs-button:-moz-system-metric(windows-classic):not(:-moz-lwtheme),
+#alltabs-button:-moz-lwtheme-brighttext {
 }
 
-.devtools-responsiveui-toolbar {
-  background: transparent;
-  /* text color is textColor from dark theme, since no theme is applied to
-   * the responsive toolbar.
-   */
-  color: #FF9F00;
-  margin: 10px 0;
-  padding: 0;
-  box-shadow: none;
-  border-bottom-width: 0;
+#alltabs-button > .toolbarbutton-icon {
+/*  margin: 0 2px;*/
 }
 
-.devtools-responsiveui-menulist,
-.devtools-responsiveui-toolbarbutton {
-  -moz-box-align: center;
-  min-width: 32px;
-/*  min-height: 22px;*/
-/*  margin: 0 3px; */
+#alltabs-button > .toolbarbutton-menu-dropmarker {
+  display: none;
 }
 
-.devtools-responsiveui-menulist .menulist-editable-box {
-  background-color: transparent;
+/* All tabs menupopup */
+.alltabs-item > .menu-iconic-left > .menu-iconic-icon {
+  list-style-image: url("chrome://mozapps/skin/places/defaultFavicon.svg");
+  -moz-image-region: auto;
 }
 
-.devtools-responsiveui-menulist html|*.menulist-editable-input {
-  color: inherit;
-  text-align: center;
+.alltabs-item[selected="true"] {
+  font-weight: bold;
 }
 
-.devtools-responsiveui-menulist html|*.menulist-editable-input::-moz-selection {
-/*  background: hsla(212,7%,57%,.35);*/
+.alltabs-item[busy] > .menu-iconic-left > .menu-iconic-icon {
+  list-style-image: url("chrome://global/skin/icons/loading.png");
 }
 
-.devtools-responsiveui-toolbarbutton > .toolbarbutton-icon {
-  width: 16px;
-  height: 16px;
+@media (min-resolution: 1.1dppx) {
+  .alltabs-item[busy] > .menu-iconic-left > .menu-iconic-icon {
+    list-style-image: url("chrome://global/skin/icons/loading@2x.png");
+  }
 }
 
-.devtools-responsiveui-toolbarbutton > .toolbarbutton-menubutton-button {
-  -moz-box-orient: horizontal;
+toolbarbutton.chevron {
+  list-style-image: url("chrome://global/skin/toolbar/chevron.gif") !important;
 }
 
-.devtools-responsiveui-menulist:-moz-focusring,
-.devtools-responsiveui-toolbarbutton:-moz-focusring {
-/*  outline: 1px dotted hsla(210,30%,85%,0.7);
-  outline-offset: -4px;*/
+toolbarbutton.chevron:hover {
+  list-style-image: url("chrome://global/skin/toolbar/chevron-hover.gif") !important;
 }
-
-.devtools-responsiveui-toolbarbutton:not([label]) > .toolbarbutton-text {
-  display: none;
+/*
+toolbar[brighttext] toolbarbutton.chevron {
+  list-style-image: url("chrome://global/skin/toolbar/chevron-inverted.png") !important;
 }
-
-.devtools-responsiveui-toolbarbutton:not([checked=true]):hover:active {
-/*  border-color: hsla(210,8%,5%,.6);
-  background: linear-gradient(hsla(220,6%,10%,.3), hsla(212,7%,57%,.15) 65%, hsla(212,7%,57%,.3));
-  box-shadow: 0 0 3px hsla(210,8%,5%,.25) inset, 0 1px 3px hsla(210,8%,5%,.25) inset, 0 1px 0 hsla(210,16%,76%,.15); */
+*/
+toolbarbutton.chevron:-moz-locale-dir(rtl) > .toolbarbutton-icon,
+toolbarbutton.chevron:-moz-locale-dir(rtl):hover > .toolbarbutton-icon {
+  transform: scaleX(-1);
 }
 
-.devtools-responsiveui-menulist[open=true],
-.devtools-responsiveui-toolbarbutton[open=true],
-.devtools-responsiveui-toolbarbutton[checked=true] {
-/*  border-color: hsla(210,8%,5%,.6) !important;
-  background: linear-gradient(hsla(220,6%,10%,.6), hsla(210,11%,18%,.45) 75%, hsla(210,11%,30%,.4));
-  box-shadow: 0 1px 3px hsla(210,8%,5%,.25) inset, 0 1px 3px hsla(210,8%,5%,.25) inset, 0 1px 0 hsla(210,16%,76%,.15); */
+toolbarbutton.chevron > .toolbarbutton-text,
+toolbarbutton.chevron > .toolbarbutton-menu-dropmarker {
+  display: none;
 }
 
-.devtools-responsiveui-toolbarbutton[checked=true] {
-/*  color: hsl(208,100%,60%); */
+toolbarbutton.chevron > .toolbarbutton-icon {
+  margin: 0;
 }
 
-.devtools-responsiveui-toolbarbutton[checked=true]:hover {
-/*  background-color: transparent !important;*/
+#sidebar-throbber[loading="true"] {
+  list-style-image: url("chrome://global/skin/icons/loading.png");
+  margin-inline-end: 4px;
 }
 
-.devtools-responsiveui-toolbarbutton[checked=true]:hover:active {
-/*  background-color: hsla(210,8%,5%,.2) !important;*/
+@media (min-resolution: 1.1dppx) {
+  #sidebar-throbber[loading="true"] {
+    list-style-image: url("chrome://global/skin/icons/loading@2x.png");
+    width: 16px;
+  }
 }
 
-.devtools-responsiveui-menulist > .menulist-label-box {
-  text-align: center;
+/* Bookmarks toolbar */
+#PlacesToolbarDropIndicator {
+  list-style-image: url("chrome://communicator/skin/bookmarks/toolbarDropMarker.png");
 }
 
-.devtools-responsiveui-menulist > .menulist-dropmarker {
-/*  display: -moz-box;
-  background-color: transparent;
-  list-style-image: url("chrome://browser/skin/devtools/dropmarker.svg");
-  -moz-box-align: center;
-  border-width: 0;
-  min-width: 16px;*/
+toolbarbutton.bookmark-item[dragover="true"][open="true"] {
+  background-color: #008484 !important;
+  color: #FFCF00 !important;
 }
 
-.devtools-responsiveui-toolbarbutton[type=menu-button] > .toolbarbutton-menubutton-button {
-/*  color: inherit;
-  border-width: 0;
-  -moz-border-end: 1px solid hsla(210,8%,5%,.45);
-  box-shadow: -1px 0 0 hsla(210,16%,76%,.15) inset, 1px 0 0 hsla(210,16%,76%,.15);*/
+/* rules for menupopup drop indicators */
+.menupopup-drop-indicator-bar {
+  position: relative;
+  /* these two margins must together compensate the indicator's height */
+  margin-top: -1px;
+  margin-bottom: -1px;
 }
 
-.devtools-responsiveui-toolbarbutton[type=menu-button]:-moz-locale-dir(rtl) > .toolbarbutton-menubutton-button {
-/*  box-shadow: 1px 0 0 hsla(210,16%,76%,.15) inset, -1px 0 0 hsla(210,16%,76%,.15);*/
+.menupopup-drop-indicator {
+  list-style-image: none;
+  height: 2px;
+  margin-inline-end: -4em;
+  background-color: #008484;
 }
 
-.devtools-responsiveui-toolbarbutton[type=menu-button] {
-/*  padding: 0 1px;*/
-  -moz-box-align: stretch;
-}
+/* === BEGIN notification-icons.inc.css === */
 
-.devtools-responsiveui-toolbarbutton[type=menu] > .toolbarbutton-menu-dropmarker,
-.devtools-responsiveui-toolbarbutton[type=menu-button] > .toolbarbutton-menubutton-dropmarker {
-/*  list-style-image: url("chrome://browser/skin/devtools/dropmarker.svg");
-  -moz-box-align: center;
-  padding: 0 3px;*/
+#notification-popup-box {
+  border-radius: 3px 0 0 3px;
+  padding: 5px 0px;
+  margin: -5px 0px;
+  margin-inline-end: -5px;
+  padding-inline-end: 5px;
 }
 
-.devtools-responsiveui-toolbar:-moz-locale-dir(ltr) > *:first-child,
-.devtools-responsiveui-toolbar:-moz-locale-dir(rtl) > *:last-child {
-  margin-left: 3px;
+.notification-anchor-icon,
+#blocked-permissions-container > .blocked-permission-icon {
+  width: 16px;
+  height: 16px;
+  margin-inline-start: 2px;
 }
 
-.devtools-responsiveui-close {
-  list-style-image: url("chrome://browser/skin/devtools/close.png");
-  -moz-image-region: rect(0px,16px,16px,0px);
+/* This class can be used alone or in combination with the class defining the
+   type of icon displayed. This rule must be defined before the others in order
+   for its list-style-image to be overridden. */
+.notification-anchor-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#default-info);
 }
 
-.devtools-responsiveui-close:hover {
-  -moz-image-region: rect(0px,32px,16px,16px);
+.notification-anchor-icon:-moz-focusring {
+  outline: 1px dotted #008484;
 }
 
-.devtools-responsiveui-rotate {
-  list-style-image: url("chrome://browser/skin/devtools/responsiveui-rotate.png");
-  -moz-image-region: rect(0px,16px,16px,0px);
+@media (min-resolution: 1.1dppx) {
+  .notification-anchor-icon {
+    list-style-image: url(chrome://global/skin/icons/info.svg);
+  }
 }
 
-.devtools-responsiveui-rotate:hover {
-  -moz-image-region: rect(0px,32px,16px,16px);
+.notification-anchor-icon:not(.plugin-blocked),
+#blocked-permissions-container > .blocked-permission-icon {
+  filter: url(chrome://global/skin/filters.svg#fill);
+  fill: currentColor;
 }
 
-@media (min-resolution: 2dppx) {
-  .devtools-responsiveui-close {
-    list-style-image: url("chrome://browser/skin/devtools/close@2x.png");
-  }
-
-  .devtools-responsiveui-close:hover {
-    -moz-image-region: rect(0px,64px,32px,32px);
-  }
+/* INDIVIDUAL NOTIFICATIONS */
 
-  .devtools-responsiveui-rotate {
-    list-style-image: url("chrome://browser/skin/devtools/responsiveui-rotate@2x.png");
-  }
+.focus-tab-by-prompt-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#focus-tab-by-prompt);
+}
 
-  .devtools-responsiveui-rotate:hover {
-    -moz-image-region: rect(0px,64px,32px,32px);
-  }
+.popup-notification-icon[popupid="persistent-storage"],
+.persistent-storage-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#persistent-storage);
 }
 
-.devtools-responsiveui-touch {
-  list-style-image: url("chrome://browser/skin/devtools/responsiveui-touch.png");
-  -moz-image-region: rect(0px,16px,16px,0px);
+.persistent-storage-icon.blocked-permission-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#persistent-storage-blocked);
 }
 
-.devtools-responsiveui-touch:hover,
-.devtools-responsiveui-touch[checked],
-.devtools-responsiveui-touch[checked]:hover {
-  -moz-image-region: rect(0px,32px,16px,16px);
+.popup-notification-icon[popupid="web-notifications"],
+.desktop-notification-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#desktop-notification);
 }
 
-@media (min-resolution: 2dppx) {
-  .devtools-responsiveui-touch {
-    list-style-image: url("chrome://browser/skin/devtools/responsiveui-touch@2x.png");
-    -moz-image-region: rect(0px,32px,32px,0px);
-  }
+.desktop-notification-icon.blocked-permission-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#desktop-notification-blocked);
+}
 
-  .devtools-responsiveui-touch:hover,
-  .devtools-responsiveui-touch[checked],
-  .devtools-responsiveui-touch[checked]:hover {
-    -moz-image-region: rect(0px,64px,32px,32px);
-  }
+.geo-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#geo-windows);
 }
 
-.devtools-responsiveui-screenshot {
-  list-style-image: url("chrome://browser/skin/devtools/responsiveui-screenshot.png");
-  -moz-image-region: rect(0px,16px,16px,0px);
+.geo-icon.blocked-permission-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#geo-windows-blocked);
 }
 
-.devtools-responsiveui-screenshot:hover {
-  -moz-image-region: rect(0px,32px,16px,16px);
+.popup-notification-icon[popupid="geolocation"] {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#geo-windows-detailed);
 }
 
-@media (min-resolution: 2dppx) {
-  .devtools-responsiveui-screenshot {
-    list-style-image: url("chrome://browser/skin/devtools/responsiveui-screenshot@2x.png");
-  }
+.popup-notification-icon[popupid="indexedDB-permissions-prompt"],
+.indexedDB-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#indexedDB);
+}
 
-  .devtools-responsiveui-screenshot:hover {
-    -moz-image-region: rect(0px,64px,32px,32px);
-  }
+.indexedDB-icon.blocked-permission-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#indexedDB-blocked);
 }
 
-.devtools-responsiveui-resizebarV {
-  width: 7px;
-  height: 24px;
-  cursor: ew-resize;
-  transform: translate(12px, -12px);
-  background-size: cover;
-  background-image: url("chrome://browser/skin/devtools/responsive-vertical-resizer.png");
+.login-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#login);
 }
 
-.devtools-responsiveui-resizebarH {
-  width: 24px;
-  height: 7px;
-  cursor: ns-resize;
-  transform: translate(-12px, 12px);
-  background-size: cover;
-  background-image: url("chrome://browser/skin/devtools/responsive-horizontal-resizer.png");
+.popup-notification-icon[popupid="password"] {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#login-detailed);
 }
 
-.devtools-responsiveui-resizehandle {
-  width: 16px;
-  height: 16px;
-  cursor: se-resize;
-  transform: translate(12px, 12px);
-  background-size: cover;
-  background-image: url("chrome://browser/skin/devtools/responsive-se-resizer.png");
+.camera-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#camera);
 }
 
-/* FxOS custom mode with additional buttons and phone look'n feel */
+.camera-icon.in-use {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#camera-sharing);
+}
 
-/* Hide devtools manual resizer */
-.browserStack[responsivemode].fxos-mode .devtools-responsiveui-resizehandle,
-.browserStack[responsivemode].fxos-mode .devtools-responsiveui-resizebarH,
-.browserStack[responsivemode].fxos-mode .devtools-responsiveui-resizebarV {
-  display: none;
+.camera-icon.blocked-permission-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#camera-blocked);
 }
 
-/* Gives responsive mode a phone look'n feel */
-.browserStack[responsivemode].fxos-mode {
-  padding: 60px 15px 0;
+.microphone-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#microphone);
+}
 
-  border-radius: 25px / 20px;
-  border-bottom-left-radius: 0;
-  border-bottom-right-radius: 0;
-  border: 1px solid #FFFFFF;
-  border-bottom-width: 0;
+.microphone-icon.in-use {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#microphone-sharing);
+}
 
-  background-color: #353535;
+.microphone-icon.blocked-permission-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#microphone-blocked);
+}
 
-  box-shadow: 0 3px 0.7px 1px #777777, 0 5px rgba(0, 0, 0, 0.4) inset;
+.popup-notification-icon.microphone-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#microphone-detailed);
+}
 
-  background-image: linear-gradient(to right, #111 11%, #333 56%);
-  min-width: 320px;
+.screen-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#screen);
 }
 
-.devtools-responsiveui-hardware-buttons {
-  -moz-appearance: none;
-  padding: 20px;
+.screen-icon.in-use {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#screen-sharing);
+}
 
-  border: 1px solid #FFFFFF;
-  border-bottom-left-radius: 25px;
-  border-bottom-right-radius: 25px;
-  border-top-width: 0;
+.screen-icon.blocked-permission-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#screen-blocked);
+}
 
-  box-shadow: 0 3px 0.7px 1px #777777, 0 -7px rgba(0, 0, 0, 0.4) inset;
+#webRTC-preview:not([hidden]) {
+  display: -moz-stack;
+  border-radius: 4px;
+  border: 1px solid #A09090;
+  overflow: hidden;
+  min-width: 300px;
+  min-height: 10em;
+}
 
-  background-image: linear-gradient(to right, #111 11%, #333 56%);
+html|*#webRTC-previewVideo {
+  width: 300px;
+  /* If we don't set the min-width, width is ignored. */
+  min-width: 300px;
+  max-height: 200px;
 }
 
-.devtools-responsiveui-home-button {
-  width: 40px;
-  height: 30px;
-  list-style-image: url("chrome://browser/skin/devtools/responsiveui-home.png");
+#webRTC-previewWarning {
+  background: #FF0000 url("chrome://browser/skin/warning-white.svg") no-repeat .75em .75em;
+  margin: 0;
+  padding: .5em;
+  padding-inline-start: calc(1.5em + 16px);
+  border-top: 1px solid #A09090;
 }
 
-.devtools-responsiveui-sleep-button {
-  -moz-appearance: none;
-  /* compensate browserStack top padding */
-  margin-top: -67px;
-  margin-right: 10px;
+#webRTC-previewWarning > .text-link {
+  margin-inline-start: 0;
+}
 
-  min-width: 10px;
-  width: 50px;
-  height: 5px;
+/* This icon has a block sign in it, so we don't need a blocked version. */
+.popup-icon {
+  list-style-image: url("chrome://browser/skin/notification-icons.svg#popup");
+}
 
-  border: 1px solid #444;
-  border-top-right-radius: 12px;
-  border-top-left-radius: 12px;
-  border-bottom-color: transparent;
+/* EME */
 
-  background-image: linear-gradient(to top, #111 11%, #333 56%);
+.popup-notification-icon[popupid="drmContentPlaying"],
+.drm-icon {
+  list-style-image: url("chrome://browser/skin/drm-icon.svg#chains");
 }
 
-.devtools-responsiveui-sleep-button:hover:active {
-  background-image: linear-gradient(to top, #aaa 11%, #ddd 56%);
+.drm-icon:hover:active {
+  list-style-image: url("chrome://browser/skin/drm-icon.svg#chains-pressed");
 }
 
-.devtools-responsiveui-volume-buttons {
-  margin-left: -29px;
+#eme-notification-icon[firstplay=true] {
+  animation: emeTeachingMoment 0.2s linear 0s 5 normal;
 }
 
-.devtools-responsiveui-volume-up-button,
-.devtools-responsiveui-volume-down-button {
-  -moz-appearance: none;
-  border: 1px solid red;
-  min-width: 8px;
-  height: 40px;
+@keyframes emeTeachingMoment {
+  0% {transform: translateX(0); }
+  25% {transform: translateX(3px) }
+  75% {transform: translateX(-3px) }
+  100% { transform: translateX(0); }
+}
 
-  border: 1px solid #444;
-  border-right-color: transparent;
+/* INSTALL ADDONS */
 
-  background-image: linear-gradient(to right, #111 11%, #333 56%);
+.install-icon {
+  list-style-image: url(chrome://browser/skin/addons/addon-install-anchor.svg);
 }
 
-.devtools-responsiveui-volume-up-button:hover:active,
-.devtools-responsiveui-volume-down-button:hover:active {
-  background-image: linear-gradient(to right, #aaa 11%, #ddd 56%);
+.popup-notification-icon[popupid="xpinstall-disabled"],
+.popup-notification-icon[popupid="addon-install-blocked"],
+.popup-notification-icon[popupid="addon-install-origin-blocked"] {
+  list-style-image: url(chrome://browser/skin/addons/addon-install-blocked.svg);
 }
 
-.devtools-responsiveui-volume-up-button {
-  border-top-left-radius: 12px;
+.popup-notification-icon[popupid="addon-progress"] {
+  list-style-image: url(chrome://browser/skin/addons/addon-install-downloading.svg);
 }
 
-.devtools-responsiveui-volume-down-button {
-  border-bottom-left-radius: 12px;
+.popup-notification-icon[popupid="addon-install-failed"] {
+  list-style-image: url(chrome://browser/skin/addons/addon-install-error.svg);
 }
 
-@media (min-resolution: 2dppx) {
-  .devtools-responsiveui-resizebarV {
-    background-image: url("chrome://browser/skin/devtools/responsive-vertical-resizer@2x.png");
-  }
+.popup-notification-icon[popupid="addon-install-confirmation"] {
+  list-style-image: url(chrome://browser/skin/addons/addon-install-confirm.svg);
+}
 
-  .devtools-responsiveui-resizebarH {
-    background-image: url("chrome://browser/skin/devtools/responsive-horizontal-resizer@2x.png");
-  }
+#addon-install-confirmation-notification[warning] .popup-notification-icon[popupid="addon-install-confirmation"] {
+  list-style-image: url(chrome://browser/skin/addons/addon-install-warning.svg);
+}
 
-  .devtools-responsiveui-resizehandle {
-    background-image: url("chrome://browser/skin/devtools/responsive-se-resizer@2x.png");
-  }
+.popup-notification-icon[popupid="addon-install-complete"] {
+  list-style-image: url(chrome://browser/skin/addons/addon-install-installed.svg);
 }
 
-/* === END responsivedesign.inc.css === */
+.popup-notification-icon[popupid="addon-install-restart"] {
+  list-style-image: url(chrome://browser/skin/addons/addon-install-restart.svg);
+}
 
-/* === including indicator.css is done at the start of the file === */
+.popup-notification-icon[popupid="click-to-play-plugins"] {
+  list-style-image: url(chrome://mozapps/skin/plugins/pluginBlocked-64.png);
+}
 
-/* Error counter */
+/* OFFLINE APPS */
 
-#developer-toolbar-toolbox-button[error-count]:before {
-  color: #000000;
-  min-width: 16px;
-  text-shadow: none;
-  background-color: #FF0000;
-  border-radius: 1px;
-  -moz-margin-end: 5px;
+.popup-notification-icon[popupid*="offline-app-requested"],
+.popup-notification-icon[popupid="offline-app-usage"] {
+  list-style-image: url(chrome://global/skin/icons/question-64.png);
 }
 
-/* Social toolbar item */
+/* PLUGINS */
 
-#social-notification-icon-mentions {
-  background-color: #000000;
-  border-radius: 3px;
-  -moz-margin-start: 2px;
+.plugin-icon {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#plugin);
 }
 
-#social-notification-icon-mentions:hover {
-  background-color: #FFCF00;
+.plugin-icon.plugin-blocked {
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#plugin-blocked);
 }
 
-#social-notification-icon-mentions[open="true"] {
-  background-color: #FF9F00;
+#notification-popup-box[hidden] {
+  /* Override display:none to make the pluginBlockedNotification animation work
+     when showing the notification repeatedly. */
+  display: -moz-box;
+  visibility: collapse;
 }
 
-#social-sidebar-splitter {
-  border: 0;
+#plugins-notification-icon.plugin-blocked[showing] {
+  animation: pluginBlockedNotification 500ms ease 0s 5 alternate both;
 }
 
-.popup-notification-icon[popupid="servicesInstall"] {
-  list-style-image: url("chrome://browser/skin/social/services-64.png");
-}
-#servicesInstall-notification-icon {
-  list-style-image: url("chrome://browser/skin/social/services-16.png");
-}
-#social-undoactivation-button {
-  -moz-margin-start: 0; /* override default label margin to match description margin */
+@keyframes pluginBlockedNotification {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
 }
 
-#socialActivatedNotification .popup-notification-button-container {
-  margin-left: 6px;
+/* SOCIAL API */
+
+.popup-notification-icon[popupid="servicesInstall"] {
+  list-style-image: url(chrome://browser/skin/social/services-64.png);
 }
 
-.social-activation-icon {
-  width: auto;
-  height: auto;
-  max-height: 64px;
-  max-width: 64px;
+.service-icon {
+  list-style-image: url(chrome://browser/skin/social/services-16.png);
 }
 
-#social-activation-message {
-  max-width: 250px;
+/* TRANSLATION */
+
+.translation-icon {
+  list-style-image: url(chrome://browser/skin/translation-16.png);
+  -moz-image-region: rect(0px, 16px, 16px, 0px);
 }
 
-#social-activation-message > label {
-  margin: 0;
+.translation-icon.in-use {
+  -moz-image-region: rect(0px, 32px, 16px, 16px);
 }
 
-/* social toolbar provider menu */
-.social-statusarea-popup {
-  margin-top: 0;
-  margin-left: -12px;
-  margin-right: -12px;
+/* UPDATE */
+
+.popup-notification-icon[popupid="update-available"],
+.popup-notification-icon[popupid="update-manual"],
+.popup-notification-icon[popupid="update-restart"] {
+  background: #74BF43 url(chrome://browser/skin/notification-icons.svg#update) no-repeat center;
+  border-radius: 50%;
 }
 
-.social-statusarea-user {
-  border-bottom: 1px solid #9C9CFF;
-  background-color: #000000;
-  color: #FF9F00;
-  position: relative;
-  cursor: pointer;
+/* === END notification-icons.inc.css === */
+
+.popup-notification-body[popupid="addon-progress"],
+.popup-notification-body[popupid="addon-install-confirmation"] {
+  width: 28em;
+  max-width: 28em;
 }
 
-.social-statusarea-user-portrait {
-  width: 32px;
-  height: 32px;
-  border-radius: 2px;
-  margin: 10px;
+.addon-install-confirmation-name {
+  font-weight: bold;
 }
 
-.social-statusarea-loggedInStatus {
-  background: transparent;
-  border: none;
-  color: #3333FF;
-  min-width: 0;
-  margin: 0 6px;
-  list-style-image: none;
+html|*.addon-webext-perm-list {
+  margin-block-end: 0;
+  padding-inline-start: 10px;
 }
 
-#social-statusarea-user[_moz-menuactive] > vbox > .social-statusarea-loggedInStatus {
-  text-decoration: underline;
+.addon-webext-perm-text {
+  margin-inline-start: 0;
 }
 
-.social-panel > .panel-arrowcontainer > .panel-arrowcontent {
+.popup-notification-description[popupid="addon-webext-permissions"] {
+  margin: 0;
   padding: 0;
 }
 
-.social-panel-frame {
-  border-radius: inherit;
+.addon-webext-name {
+  display: inline;
+  font-weight: bold;
+  margin: 0;
 }
 
-/* === BEGIN chat.inc.css === */
-
-#social-sidebar-header {
-  padding: 3px;
+.addon-addon-icon {
+  width: 14px;
+  height: 14px;
+  list-style-image: url("chrome://browser/skin/menuPanel.svg");
+  -moz-image-region: rect(0px, 288px, 32px, 256px);
 }
 
-#manage-share-providers,
-#social-sidebar-button {
+.addon-toolbar-icon {
+  width: 14px;
+  height: 14px;
   list-style-image: url("chrome://browser/skin/ToolbarFx.png");
-  -moz-image-region: rect(0, 468px, 18px, 450px);
+  -moz-image-region: rect(0, 486px, 18px, 468px);
 }
 
-#social-sidebar-button {
-  -moz-appearance: none;
-  border: none;
-  padding: 0;
-  margin: 2px;
-}
-#manage-share-providers > .toolbarbutton-icon,
-#social-sidebar-button > .toolbarbutton-icon {
-  min-height: 18px;
-  min-width: 18px;
-}
-#manage-share-providers:hover,
-#manage-share-providers:hover:active,
-#social-sidebar-button:hover,
-#social-sidebar-button:hover:active {
-  -moz-image-region: rect(18px, 468px, 36px, 450px);
-}
-#social-sidebar-button > .toolbarbutton-menu-dropmarker {
-  display: none;
-}
+/* Notification icon box */
 
-#social-sidebar-button[loading="true"] {
-  list-style-image: url("chrome://global/skin/icons/loading.gif");
+.notification-anchor-icon:-moz-focusring {
+/*  outline: 1px dotted -moz-DialogText;*/
 }
 
-#social-sidebar-favico {
-  max-height: 16px;
-  max-width: 16px;
-  padding: 0;
-  margin: 2px;
+/* Translation infobar */
+
+/* === BEGIN infobar.inc.css === */
+
+notification[value="translation"] .messageImage {
+  list-style-image: url("chrome://browser/skin/translation-16.png");
+  -moz-image-region: rect(0, 32px, 16px, 16px);
 }
 
-.chat-status-icon {
-  max-height: 16px;
-  max-width: 16px;
-  padding: 0;
+@media (min-resolution: 1.25dppx) {
+  notification[value="translation"] .messageImage {
+    list-style-image: url("chrome://browser/skin/translation-16@2x.png");
+    -moz-image-region: rect(0, 64px, 32px, 32px);
+  }
 }
 
-.chat-toolbarbutton {
-  -moz-appearance: none;
-  border: none;
-  padding: 0 3px;
-  margin: 0;
-  background: none;
+notification[value="translation"][state="translating"] .messageImage {
+  list-style-image: url("chrome://browser/skin/translating-16.png");
+  -moz-image-region: auto;
 }
 
-.chat-toolbarbutton:hover {
-/*  background-color: rgba(255,255,255,.35);*/
+@media (min-resolution: 1.25dppx) {
+  notification[value="translation"][state="translating"] .messageImage {
+    list-style-image: url("chrome://browser/skin/translating-16@2x.png");
+  }
 }
 
-.chat-toolbarbutton:hover:active {
-/*  background-color: rgba(255,255,255,.5);*/
+notification[value="translation"] hbox[anonid="details"] {
+  overflow: hidden;
 }
 
-.chat-toolbarbutton > .toolbarbutton-text {
-  display: none;
+notification[value="translation"] button,
+notification[value="translation"] menulist {
+  min-width: 0;
 }
 
-.chat-toolbarbutton > .toolbarbutton-icon {
-  width: 16px;
-  height: 16px;
+notification[value="translation"] menulist > .menulist-dropmarker {
 }
 
-.chat-close-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#close");
+.translation-menupopup arrowscrollbox {
+  padding-bottom: 0;
 }
 
-.chat-close-button:-moz-any(:hover,:hover:active) {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#close-active");
+.translation-attribution {
+  cursor: pointer;
+  -moz-box-align: end;
+  font-size: small;
 }
 
-.chat-minimize-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#minimize");
+.translation-attribution > label {
+  margin-bottom: 0;
 }
 
-.chat-minimize-button:-moz-any(:hover,:hover:active) {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#minimize-active");
+.translation-attribution > image {
+  width: 70px;
 }
 
-.chat-swap-button {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#expand");
-  transform: rotate(180deg);
+.translation-welcome-panel {
+  width: 305px;
 }
 
-.chat-swap-button:-moz-any(:hover,:hover:active) {
-  list-style-image: url("chrome://browser/skin/social/chat-icons.svg#expand-active");
+.translation-welcome-logo {
+  height: 32px;
+  width: 32px;
+  list-style-image: url(chrome://browser/skin/translation-16@2x.png);
+  -moz-image-region: rect(0, 64px, 32px, 32px);
 }
 
-chatbar > chatbox > .chat-titlebar > .chat-swap-button {
-  transform: none;
+.translation-welcome-content {
+  margin-inline-start: 16px;
 }
 
-.chat-title {
+.translation-welcome-headline {
+  font-size: larger;
   font-weight: bold;
-  font: 11px "Liberation Sans",Arial,Tahoma,Helvetica,sans-serif;
-  text-shadow: none;
-  cursor: inherit;
 }
 
-.chat-titlebar {
-  background-color: #9C9CFF;
-  color: #000000;
-  height: 30px;
-  min-height: 30px;
-  width: 100%;
-  margin: 0;
-  padding: 7px 6px;
-  border: none;
-  border-bottom: 1px solid #008484;
-  cursor: pointer;
+.translation-welcome-body {
+  padding: 1em 0;
+  margin: 0 0;
 }
 
-.chat-titlebar > .notification-anchor-icon {
-  margin-left: 2px;
-  margin-right: 2px;
-}
+/* === END infobar.inc.css === */
 
-.chat-titlebar[minimized="true"] {
-  border-bottom: none;
+notification[value="translation"] {
+  min-height: 40px;
 }
 
-.chat-titlebar[selected] {
-  background-color: #008484;
+.translation-menupopup {
+  -moz-appearance: none;
 }
 
-.chat-titlebar[activity] {
-  background-color: #E7ADE7;
+/* Bookmarks roots menu-items */
+#subscribeToPageMenuitem:not([disabled]),
+#subscribeToPageMenupopup {
+  list-style-image: url("chrome://browser/skin/feeds/feedIcon16.png");
 }
 
-chatbox[dark=true] > .chat-titlebar,
-chatbox[dark=true] > .chat-titlebar[selected] {
-/*  border-bottom: none;
-  background-color: #000;
-  background-image: none;*/
+#bookmarksToolbarFolderMenu,
+#BMB_bookmarksToolbar,
+#panelMenu_bookmarksToolbar {
+  list-style-image: url("chrome://communicator/skin/bookmarks/bookmarksToolbar.png");
+  -moz-image-region: auto;
 }
 
-chatbox[dark=true] > .chat-titlebar > hbox > .chat-title {
-/*  font-weight: normal;
-  color: #c1c1c1;*/
+#BMB_unsortedBookmarks,
+#panelMenu_unsortedBookmarks {
+  list-style-image: url("chrome://communicator/skin/bookmarks/unsortedBookmarks.png");
+  -moz-image-region: auto;
 }
 
-.chat-frame {
-  padding: 0;
+/* Status panel */
+
+.statuspanel-label {
   margin: 0;
-  overflow: hidden;
+  padding: 2px 4px;
+  background: #404000;
+  border: 1px none #9C9CFF;
+  border-top-style: solid;
+  color: #FF9F00;
+  text-shadow: none;
 }
 
-.chatbar-button {
-  list-style-image: url("chrome://browser/skin/social/services-16.png");
-  background-color: #000000;
-  border: none;
-  margin: 0;
-  padding: 2px;
-  height: 21px;
-  width: 21px;
-  border-top: 1px solid #008484;
-  -moz-border-end: 1px solid #008484;
+.statuspanel-label:-moz-locale-dir(ltr):not([mirror]),
+.statuspanel-label:-moz-locale-dir(rtl)[mirror] {
+  border-right-style: solid;
+  border-top-right-radius: .3em;
+  margin-right: 1em;
 }
 
-@media (min-resolution: 2dppx) {
-  .chatbar-button {
-    list-style-image: url("chrome://browser/skin/social/services-16@2x.png");
-  }
+.statuspanel-label:-moz-locale-dir(rtl):not([mirror]),
+.statuspanel-label:-moz-locale-dir(ltr)[mirror] {
+  border-left-style: solid;
+  border-top-left-radius: .3em;
+  margin-left: 1em;
 }
 
-.chatbar-button > .toolbarbutton-icon {
-  width: 16px;
-}
+/* HACK to abolish devily color on main content */
 
-.chatbar-button > menupopup > .menuitem-iconic > .menu-iconic-left > .menu-iconic-icon {
-  width: auto;
-  height: auto;
-  max-height: 16px;
-  max-width: 16px;
+#content {
+  background-color: transparent !important;
 }
 
-.chatbar-button > .toolbarbutton-icon {
-  opacity: .6;
-  -moz-margin-end: 0;
-}
-.chatbar-button:hover > .toolbarbutton-icon,
-.chatbar-button[open="true"] > .toolbarbutton-icon {
-  opacity: 1;
+/* === BEGIN fullscreen/warning.inc.css === */
+
+html|*.pointerlockfswarning {
+  align-items: center;
+  background: rgba(0, 0, 0, 0.9);
+  border: 2px solid #A09090;
+  box-shadow: 0px 0px 5px 2px rgba(0, 0, 0, 0.5);
+  border-radius: 8px;
+  padding: 24px 16px;
+  font: 11px "Liberation Sans",Arial,Tahoma,Helvetica,sans-serif;
 }
 
-.chatbar-button:hover,
-.chatbar-button[open="true"] {
+html|*.pointerlockfswarning::before {
+  margin: 0;
+  width: 24px; height: 24px;
 }
 
-.chatbar-button > .toolbarbutton-text,
-.chatbar-button > .toolbarbutton-menu-dropmarker {
-  display: none;
+html|*.pointerlockfswarning[data-identity="verifiedIdentity"]::before,
+html|*.pointerlockfswarning[data-identity="verifiedDomain"]::before {
+  content: url("chrome://browser/skin/fullscreen/secure.svg");
 }
 
-.chatbar-button[activity]:not([open="true"]) {
-  background-color: #E7ADE7;
+html|*.pointerlockfswarning[data-identity="unknownIdentity"]::before {
+  content: url("chrome://browser/skin/fullscreen/insecure.svg");
+}
+html|*.pointerlockfswarning-domain-text,
+html|*.pointerlockfswarning-generic-text {
+  font-size: 21px;
+  font-weight: lighter;
+  color: #A09090;
+  margin: 0 16px;
 }
 
-.chatbar-button > menupopup > menuitem[activity] {
+html|*.pointerlockfswarning-domain {
   font-weight: bold;
+  margin: 0;
 }
 
-.chatbar-innerbox {
-  background: transparent;
-  margin: -285px 0 0;
-  overflow: hidden;
-}
+html|*#fullscreen-exit-button,
+html|*.pointerlockfswarning-exit-button {
+  margin: 0;
 
-chatbar {
-  -moz-margin-end: 20px;
+  border-radius: 300px;
+  border: none;
+  background-color: #C09070;
+  color: #000000;
 }
 
-chatbar > chatbox {
-  height: 285px;
-  width: 260px;
-  -moz-margin-start: 4px;
-  background-color: #000000;
-  border: 1px solid #9C9CFF;
-  border-bottom: none;
-  border-top-left-radius: 2.5px;
-  border-top-right-radius: 2.5px;
+/* === END fullscreen/warning.inc.css === */
+
+/* === BEGIN ctrlTab.inc.css === */
+
+/* Ctrl-Tab */
+
+#ctrlTab-panel {
+  -moz-appearance: none;
+  background: rgba(0%,0%,0%,.7);
+  color: #FF9F00;
+  border-style: none;
+  padding: 20px 10px 10px;
+  font-weight: bold;
 }
 
-chatbox[minimized="true"] {
-  width: 160px;
+.ctrlTab-favicon[src] {
+  background-color: #000000;
+  width: 20px;
   height: 20px;
+  padding: 2px;
 }
 
-window > chatbox {
-  -moz-margin-start: 0px;
-  margin: 0px;
-  border: none;
-  padding: 0px;
+.ctrlTab-preview-inner > .tabPreview-canvas {
+/*  box-shadow: 1px 1px 2px hsl(0,0%,12%);*/
 }
 
-/* === END chat.inc.css === */
-
-.chat-titlebar {
-/*  background-color: #c4cfde; */
+.ctrlTab-preview:not(#ctrlTab-showAll) > * > .ctrlTab-preview-inner > .tabPreview-canvas {
+  margin-bottom: 2px;
 }
 
-.chat-titlebar[selected] {
-/*  background-color: #dae3f0; */
+.ctrlTab-preview-inner {
+  padding: 8px;
+  border: 2px solid transparent;
+  border-radius: .5em;
 }
 
-.chatbar-button {
-  -moz-appearance: none;
-/*  background-color: #c4cfde; */
+.ctrlTab-preview:not(#ctrlTab-showAll) > * > .ctrlTab-preview-inner {
+  margin: -10px -10px 0;
 }
 
-.chatbar-button > .toolbarbutton-icon {
-/*  -moz-margin-end: 0; */
+#ctrlTab-showAll:not(:focus) > * > .ctrlTab-preview-inner {
+  background-color: #000000;
 }
 
-.chatbar-button:hover,
-.chatbar-button[open="true"] {
-/*  background-color: #dae3f0; */
+.ctrlTab-preview:focus > * > .ctrlTab-preview-inner {
+  color: #A09090;
+  background-color: #000000;
+  text-shadow: none;
+  border-color: #9C9CFF;
 }
 
-.chatbar-button[activity]:not([open="true"]) {
+#ctrlTab-showAll {
+  margin-top: .5em;
 }
 
-chatbox {
-/*  border-top-left-radius: 2.5px;
-  border-top-right-radius: 2.5px; */
+/* === END ctrlTab.inc.css === */
+
+/* === including indicator.css is done at the start of the file === */
+
+/* Error counter */
+
+#developer-toolbar-toolbox-button[error-count]:before {
+  color: #000000;
+  min-width: 16px;
+  text-shadow: none;
+  background-color: #FF0000;
+  border-radius: 1px;
+  margin-inline-end: 5px;
 }
 
 /* === BEGIN plugin-doorhanger.inc.css === */
@@ -4659,11 +4205,11 @@ chatbox {
 }
 
 .center-item-warning-icon {
-  background-image: url("chrome://mozapps/skin/extensions/alerticon-info-negative.png");
+  background-image: url("chrome://mozapps/skin/extensions/alerticon-info-negative.svg");
   background-repeat: no-repeat;
   width: 16px;
   height: 15px;
-  -moz-margin-start: 6px;
+  margin-inline-start: 6px;
 }
 
 .click-to-play-plugins-notification-button-container {
@@ -4690,7 +4236,7 @@ chatbox {
 }
 
 .messageImage[value="plugin-hidden"] {
-  list-style-image: url("chrome://browser/skin/notification-pluginNormal.png");
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#plugin);
 }
 
 /* Keep any changes to this style in sync with pluginProblem.css */
@@ -4698,52 +4244,35 @@ notification.pluginVulnerable {
 }
 
 notification.pluginVulnerable .messageImage {
-  list-style-image: url("chrome://browser/skin/notification-pluginBlocked.png");
+  list-style-image: url(chrome://browser/skin/notification-icons.svg#plugin-blocked);
 }
 
 /* === END plugin-doorhanger.inc.css === */
 
-/* === BEGIN badcontent-doorhanger.inc.css === */
-
-.popup-notification-item-title[popupid="bad-content"] {
-  font-weight: bold;
-}
-
-.popup-notification-item-message[popupid="bad-content"] {
-  width: 17em;
-}
-
-.popup-notification-item-message[popupid="bad-content"][mixedblockdisabled]:not(.popup-notification-item-message-critical),
-.popup-notification-item-message[popupid="bad-content"][trackingblockdisabled]:not(.popup-notification-item-message-critical) {
-  color: #8050B0;
-}
-
-.popup-notification-item-message-critical[popupid="bad-content"] {
-  color: #FF0000;
-  font-style: italic;
-}
-
-.popup-notification-footer[popupid="bad-content"] {
-  padding-top: 1em;
-}
-
-/* === END badcontent-doorhanger.inc.css === */
+/* === BEGIN customizeMode.inc.css === */
 
-/* EME notifications */
+/* Customization mode */
 
-.popup-notification-icon[popupid="drmContentPlaying"],
-#eme-notification-icon {
-  list-style-image: url("chrome://browser/skin/drm-icon.svg#chains");
+:root {
+  --drag-drop-transition-duration: .3s;
 }
 
-#eme-notification-icon:hover:active {
-  list-style-image: url("chrome://browser/skin/drm-icon.svg#chains-pressed");
+#main-window[customization-lwtheme] #tab-view-deck:-moz-lwtheme {
+  background-repeat: no-repeat;
+  background-position: right top;
+  background-attachment: fixed;
+  background-color: transparent;
+  background-image: -moz-image-rect(var(--lwt-header-image), 0, 100%,
+                      var(--toolbox-rect-height), 0),
+                    linear-gradient(to bottom,
+                      var(--lwt-accent-color) calc(var(--toolbox-rect-height-with-unit) - 1px),
+                      rgba(0,0,0,0.25) calc(var(--toolbox-rect-height-with-unit) - 1px),
+                      rgba(0,0,0,0.25) calc(var(--toolbox-rect-height-with-unit) + 1px),
+                      rgba(255,255,255,0.5) calc(var(--toolbox-rect-height-with-unit) + 1px),
+                      rgba(255,255,255,0.5) calc(var(--toolbox-rect-height-with-unit) + 2px),
+                      transparent calc(var(--toolbox-rect-height-with-unit) + 2px));
 }
 
-/* === BEGIN customizeMode.inc.css === */
-
-/* Customization mode */
-
 #main-window:-moz-any([customize-entering],[customize-entered]) #browser-bottombox {
   margin-bottom: 1em;
 }
@@ -4799,7 +4328,7 @@ notification.pluginVulnerable .messageImage {
 #main-window[customize-entered] .customization-target[customizing-dragovertarget]:not(:-moz-any(#PanelUI-contents, #TabsToolbar, #toolbar-menubar))::before,
 /* nav-bar and panel outlines are always shown */
 #nav-bar[showoutline=true] > #nav-bar-customization-target.customization-target::before {
-  outline-color: #A09090;
+  outline-color: currentColor;
 }
 
 #nav-bar[showoutline=true] > #nav-bar-customization-target.customization-target::before {
@@ -4808,7 +4337,7 @@ notification.pluginVulnerable .messageImage {
 
 #PanelUI-contents[showoutline=true] > .panel-customization-placeholder {
   transition: outline-color 250ms linear;
-  outline-color: #9C9CFF;
+  outline-color: var(--panel-separator-color);
 }
 
 #PanelUI-contents > .panel-customization-placeholder {
@@ -4867,18 +4396,32 @@ notification.pluginVulnerable .messageImage {
 .customizationmode-button:hover {
 }
 
-#customization-titlebar-visibility-button[checked],
-#customization-devedition-theme-button[checked] {
+.customizationmode-button > .box-inherit {
+}
+
+.customizationmode-button > .button-icon {
+}
+
+.customizationmode-button:not([type=menu]) > .button-text {
+}
+
+.customizationmode-button > .button-menu-dropmarker {
+}
+
+
+
+.customizationmode-button[checked] {
   background-color: #008484;
 }
 
-#customization-titlebar-visibility-button[checked]:hover,
-#customization-devedition-theme-button[checked]:hover {
+.customizationmode-button[checked]:hover:not([disabled]),
+.customizationmode-button:hover:not([disabled]) {
   background-color: #FFCF00;
 }
 
-#customization-titlebar-visibility-button[checked]:hover:active,
-#customization-devedition-theme-button[checked]:hover:active {
+.customizationmode-button[checked]:hover:active:not([disabled]),
+.customizationmode-button:hover:active:not([disabled]),
+.customizationmode-button[open] {
   background-color: #FF9F00;
 }
 
@@ -4893,7 +4436,6 @@ notification.pluginVulnerable .messageImage {
 #customization-titlebar-visibility-button {
   list-style-image: url("chrome://browser/skin/customizableui/customize-titleBar-toggle.png");
   -moz-image-region: rect(0, 16px, 16px, 0);
-  padding: 0px 5px;
 }
 
 #customization-titlebar-visibility-button:hover {
@@ -4910,9 +4452,18 @@ notification.pluginVulnerable .messageImage {
   padding-bottom: 0;
 }
 
+#customization-lwtheme-button > .box-inherit > .box-inherit > .button-text,
 #customization-titlebar-visibility-button > .button-box > .button-text {
   /* Sadly, button.css thinks its margins are perfect for everyone. */
-  -moz-margin-start: 5px !important;
+  margin-inline-start: 5px !important;
+}
+
+#customization-lwtheme-button > .box-inherit > .box-inherit > .button-icon {
+  width: 20px;
+  height: 20px;
+  border-radius: 2px;
+  background-image: url("chrome://browser/content/default-theme-icon.svg");
+  background-size: contain;
 }
 
 #customization-titlebar-visibility-button > .button-box > .button-icon {
@@ -4933,6 +4484,25 @@ notification.pluginVulnerable .messageImage {
   background-color: #FF9F00;
 }
 
+@media (min-resolution: 1.1dppx) {
+  #customization-titlebar-visibility-button {
+    list-style-image: url("chrome://browser/skin/customizableui/customize-titleBar-toggle@2x.png");
+    -moz-image-region: rect(0, 48px, 48px, 0);
+  }
+
+  #customization-titlebar-visibility-button:hover {
+    -moz-image-region: rect(48px, 48px, 96px, 0);
+  }
+
+  #customization-titlebar-visibility-button[checked] {
+    -moz-image-region: rect(0, 96px, 48px, 48px);
+  }
+  
+  #customization-titlebar-visibility-button[checked]:hover {
+    -moz-image-region: rect(48px, 96px, 96px, 48px);
+  }
+}
+
 #main-window[customize-entered] #customization-panel-container {
   background-image: url("chrome://browser/skin/customizableui/customizeMode-gridTexture.png");
   background-position: left top;
@@ -4941,6 +4511,7 @@ notification.pluginVulnerable .messageImage {
   background-attachment: fixed;
 }
 
+#widget-overflow-fixed-list > toolbarpaletteitem[place="panel"],
 toolbarpaletteitem[place="toolbar"] {
   transition: border-width 250ms ease-in-out;
 }
@@ -4954,7 +4525,7 @@ toolbarpaletteitem[mousedown] {
 .panel-customization-placeholder,
 toolbarpaletteitem[place="palette"],
 toolbarpaletteitem[place="panel"] {
-  transition: transform .3s ease-in-out;
+  transition: transform var(--drag-drop-transition-duration) ease-in-out;
 }
 
 #customization-palette {
@@ -4966,6 +4537,11 @@ toolbarpaletteitem[place="panel"] {
   opacity: 1;
 }
 
+toolbarpaletteitem toolbarbutton[disabled] {
+/*  color: inherit !important;*/
+}
+
+#widget-overflow-fixed-list > toolbarpaletteitem[notransition][place="panel"],
 toolbarpaletteitem[notransition].panel-customization-placeholder,
 toolbarpaletteitem[notransition][place="toolbar"],
 toolbarpaletteitem[notransition][place="palette"],
@@ -4974,14 +4550,14 @@ toolbarpaletteitem[notransition][place="panel"] {
 }
 
 toolbarpaletteitem > toolbarbutton > .toolbarbutton-icon,
-toolbarpaletteitem > toolbarbutton > .toolbarbutton-badge-container > .toolbarbutton-icon,
+toolbarpaletteitem > toolbarbutton > .toolbarbutton-badge-stack > .toolbarbutton-icon,
 toolbarpaletteitem > toolbaritem.panel-wide-item,
 toolbarpaletteitem > toolbarbutton[type="menu-button"] {
-  transition: transform .3s cubic-bezier(.6, 2, .75, 1.5) !important;
+  transition: transform  var(--drag-drop-transition-duration) cubic-bezier(.6, 2, .75, 1.5) !important;
 }
 
 toolbarpaletteitem[mousedown] > toolbarbutton > .toolbarbutton-icon,
-toolbarpaletteitem[mousedown] > toolbarbutton > .toolbarbutton-badge-container > .toolbarbutton-icon {
+toolbarpaletteitem[mousedown] > toolbarbutton > .toolbarbutton-badge-stack > .toolbarbutton-icon {
   transform: scale(1.3);
 }
 
@@ -4998,10 +4574,34 @@ toolbarpaletteitem[place="toolbar"] {
   margin-left: 0;
 }
 
+#widget-overflow-fixed-list > toolbarpaletteitem[place="panel"] {
+  border-top: 0px solid transparent;
+  border-bottom: 0px solid transparent;
+}
+
 #customization-palette:not([hidden]) {
   margin-bottom: 25px;
 }
 
+toolbarpaletteitem[place="palette"]:-moz-focusring,
+toolbarpaletteitem[place="panel"]:-moz-focusring,
+toolbarpaletteitem[place="toolbar"]:-moz-focusring {
+  outline-width: 0;
+}
+
+toolbarpaletteitem[place="palette"]:not([mousedown="true"]):-moz-focusring,
+toolbarpaletteitem[place="panel"]:not([mousedown="true"]):-moz-focusring,
+toolbarpaletteitem[place="toolbar"]:not([mousedown="true"]):-moz-focusring {
+  /* Delay adding the focusring back until after the transform transition completes. */
+  transition: outline-width .01s linear var(--drag-drop-transition-duration);
+  outline: 1px dotted;
+  -moz-outline-radius: 2.5px;
+}
+
+toolbarpaletteitem[place="toolbar"]:not([mousedown="true"]):-moz-focusring {
+  outline-offset: -5px;
+}
+
 #wrapper-edit-controls[place="palette"] > #edit-controls > toolbarbutton,
 #wrapper-edit-controls[place="palette"] > #edit-controls > separator,
 #wrapper-zoom-controls[place="palette"] > #zoom-controls > toolbarbutton,
@@ -5040,7 +4640,7 @@ toolbarpaletteitem[place="toolbar"] {
 }
 
 #personal-bookmarks[cui-areatype="toolbar"]:not([overflowedItem=true]) > #bookmarks-toolbar-placeholder > .toolbarbutton-icon {
-  -moz-margin-end: 5px;
+  margin-inline-end: 5px;
 }
 
 #customization-palette > toolbarpaletteitem > label {
@@ -5065,13 +4665,13 @@ toolbarpaletteitem[place="toolbar"] {
   -moz-appearance: none;
   margin: 0 -5px 5px;
   padding-top: 0;
-  -moz-padding-end: 5px;
+  padding-inline-end: 5px;
   padding-bottom: 0;
-  -moz-padding-start: 0;
+  padding-inline-start: 0;
 }
 
 .customization-lwtheme-menu-theme[defaulttheme] {
-  list-style-image: url(chrome://browser/skin/Fxtheme-switcher-icon.png);
+  list-style-image: url(chrome://browser/content/default-theme-icon.svg);
 }
 
 .customization-lwtheme-menu-theme[active="true"] {
@@ -5203,7 +4803,7 @@ toolbarpaletteitem[place="toolbar"] {
 .customization-tipPanel-closeBox > .close-icon {
   -moz-appearance: none;
   border: 0;
-  -moz-margin-end: -25px;
+  margin-inline-end: -25px;
 }
 
 #customization-tipPanel > .panel-arrowcontainer > .panel-arrowbox > .panel-arrow[side="left"],
@@ -5228,15 +4828,6 @@ toolbarpaletteitem[place="toolbar"] {
   background-attachment: fixed;
 }
 
-#main-window[customization-lwtheme] > #tab-view-deck:-moz-lwtheme {
-  background-repeat: no-repeat;
-  background-position: right top;
-  background-attachment: fixed;
-  /* The image will get set from CustomizeMode.jsm */
-  background-image: none;
-  background-color: transparent;
-}
-
 #main-window[customization-lwtheme]:-moz-lwtheme {
   background-image: url("chrome://browser/skin/customizableui/customizeMode-gridTexture.png");
   background-repeat: repeat;
@@ -5295,7 +4886,7 @@ toolbarpaletteitem[place="toolbar"] {
 
 #TabsToolbar > .private-browsing-indicator {
   background: url("chrome://browser/skin/privatebrowsing-mask-tabstrip.png") no-repeat center -3px;
-  -moz-margin-start: 4px;
+  margin-inline-start: 4px;
   width: 48px;
 }
 
@@ -5306,7 +4897,7 @@ toolbarpaletteitem[place="toolbar"] {
 #private-browsing-indicator-titlebar > .private-browsing-indicator,
 #main-window[inFullscreen] #TabsToolbar > .private-browsing-indicator {
   background: url("chrome://browser/skin/privatebrowsing-mask-titlebar.png") no-repeat center 0px;
-  -moz-margin-end: 4px;
+  margin-inline-end: 4px;
   width: 40px;
   height: 20px;
   position: relative;
@@ -5328,7 +4919,8 @@ toolbarpaletteitem[place="toolbar"] {
   -moz-appearance: none;
   border: none;
   background-color: transparent;
-  /* This is a buffer to compensate for the movement in the "wobble" effect */
+  /* This is a buffer to compensate for the movement in the "wobble" effect,
+     and for the box-shadow of #UITourHighlight. */
   padding: 4px;
 }
 
@@ -5344,22 +4936,18 @@ toolbarpaletteitem[place="toolbar"] {
 }
 
 #UITourTooltipBody {
-  -moz-margin-end: 14px;
-}
-
-#UITourTooltipBody > vbox {
-  padding-top: 4px;
+  -moz-box-align: start;
 }
 
-#UITourTooltipIconContainer {
-  -moz-margin-start: -16px;
+#UITourTooltipTitleContainer {
+  -moz-box-align: start;
+  margin-bottom: 10px;
 }
 
 #UITourTooltipIcon {
   width: 48px;
   height: 48px;
-  -moz-margin-start: 28px;
-  -moz-margin-end: 28px;
+  margin-inline-end: 10px;
 }
 
 #UITourTooltipTitle,
@@ -5370,25 +4958,24 @@ toolbarpaletteitem[place="toolbar"] {
 #UITourTooltipTitle {
   font-size: 1.45rem;
   font-weight: bold;
-  -moz-margin-start: 0;
-  -moz-margin-end: 0;
-  margin: 0 0 9px 0;
+  margin: 0;
 }
 
 #UITourTooltipDescription {
-  -moz-margin-start: 0;
-  -moz-margin-end: 0;
+  margin-inline-start: 0;
+  margin-inline-end: 0;
   font-size: 1.15rem;
   line-height: 1.8rem;
   margin-bottom: 0; /* Override global.css */
 }
 
 #UITourTooltipClose {
+  position: relative;
   -moz-appearance: none;
   border: none;
   background-color: transparent;
   min-width: 0;
-  -moz-margin-start: 4px;
+  margin-inline-start: 4px;
   margin-top: -2px;
 }
 
@@ -5400,24 +4987,32 @@ toolbarpaletteitem[place="toolbar"] {
   -moz-box-pack: end;
   background-color: rgba(0,0,0,.2);
   border-top: 1px solid rgba(0,0,0,.4);
-  margin: 24px -16px -16px;
-  padding: 2em 15px;
+  margin: 10px -16px -16px;
+  padding: 16px;
 }
 
+#UITourTooltipButtons > label,
 #UITourTooltipButtons > button {
   margin: 0 15px;
 }
 
+#UITourTooltipButtons > label:first-child,
 #UITourTooltipButtons > button:first-child {
-  -moz-margin-start: 0;
+  margin-inline-start: 0;
+}
+
+#UITourTooltipButtons > label:last-child,
+#UITourTooltipButtons > button:last-child {
+  margin-inline-end: 0;
 }
 
 #UITourTooltipButtons > button[image] > .button-box > .button-icon {
   width: 16px;
   height: 16px;
-  -moz-margin-end: 5px;
+  margin-inline-end: 5px;
 }
 
+#UITourTooltipButtons > label,
 #UITourTooltipButtons > button .button-text {
   font-size: 1.15rem;
 }
@@ -5438,6 +5033,7 @@ toolbarpaletteitem[place="toolbar"] {
   color: #000000;
 }
 
+#UITourTooltipButtons > label,
 #UITourTooltipButtons > button.button-link {
   -moz-appearance: none;
   background: transparent;
@@ -5465,58 +5061,11 @@ toolbarpaletteitem[place="toolbar"] {
   color: #000000;
 }
 
-.SearchHighlight {
-  -moz-margin-end: 6px;
-  font-size: 110%;
-  width: 225px;
-}
-
-.SearchHighlight label,
-.SearchHighlight description {
-  color: #008484;
-  margin: 0 0 8px 0;
-  padding: 0;
-}
-
-.SearchHighlightTitle {
-  font-weight: bold;
-}
-
-.SearchHighlight .dot {
-  width: 7px;
-  height: 7px;
-  background-image: -moz-image-rect(url("chrome://browser/skin/dots.png"), 0, 100%, 100%, 9);
-  background-size: 7px;
-  background-position: center center;
-  background-repeat: no-repeat;
-  -moz-margin-end: 2px;
-}
-
-.SearchHighlight .dot.filled {
-  background-image: -moz-image-rect(url("chrome://browser/skin/dots.png"), 0, 7, 100%, 0);
-}
-
-.SearchHighlight button {
-  margin: 0;
-  /* On some platforms clicking the button will steal focus from the search box
-     causing the popup to close. */
-  -moz-user-focus: ignore;
-}
-
-@media not all and (max-resolution: 1dppx) {
-  .SearchHighlight .dot {
-    background-image: -moz-image-rect(url("chrome://browser/skin/dots@2x.png"), 0, 100%, 100%, 18);
-  }
-
-  .SearchHighlight .dot.filled {
-    background-image: -moz-image-rect(url("chrome://browser/skin/dots@2x.png"), 0, 14, 100%, 0);
-  }
-}
-
 /* Notification overrides for Heartbeat UI */
 
 notification.heartbeat {
   background-color: #A09090;
+/*  height: 40px;*/
 }
 
 @keyframes pulse-onshow {
@@ -5553,17 +5102,15 @@ notification.heartbeat {
 
 .messageText.heartbeat {
   color: #000000;
-/*  font-weight: normal;
-  font-family: "Lucida Grande", Segoe, Ubuntu;
-  font-size: 14px;
-  line-height: 16px;
-  text-shadow: none; */
+/*  text-shadow: none; */
+  margin-inline-start: 0px;
 }
 
 .messageImage.heartbeat {
-  width: 36px;
-  height: 36px;
-  -moz-margin-end: 10px;
+  width: 24px;
+  height: 24px;
+  margin-inline-start: 8px;
+  margin-inline-end: 8px;
 }
 
 .messageImage.heartbeat.pulse-onshow {
@@ -5580,9 +5127,25 @@ notification.heartbeat {
   animation-timing-function: linear;
 }
 
+/* Learn More link styles */
+.heartbeat > .text-link {
+  color: #3333FF;
+  margin-inline-start: 0px;
+}
+
+.heartbeat > .text-link:hover {
+  color: #9C9CFF;
+  text-decoration: none;
+}
+
+.heartbeat > .text-link:hover:active {
+  color: #FF9F00;
+}
+
 /* Heartbeat UI Rating Star Classes */
 .heartbeat > #star-rating-container {
   display: -moz-box;
+/*  margin-bottom: 4px;*/
 }
 
 .heartbeat > #star-rating-container > #star5 {
@@ -5604,22 +5167,27 @@ notification.heartbeat {
 .heartbeat > #star-rating-container > .star-x  {
   background: url("chrome://browser/skin/heartbeat-star-off.svg");
   cursor: pointer;
-  width: 24px;
-  height: 24px;
+  /* Overrides the margin-inline-end for all platforms defined in the .plain class */
+  margin-inline-end: 4px !important;
+  width: 16px;
+  height: 16px;
 }
 
 .heartbeat > #star-rating-container > .star-x:hover,
 .heartbeat > #star-rating-container > .star-x:hover ~ .star-x {
   background: url("chrome://browser/skin/heartbeat-star-lit.svg");
-  cursor: pointer;
-  width: 24px;
-  height: 24px;
 }
 
 /* === END UITour.inc.css === */
 
 #UITourTooltipButtons {
-  margin: 24px -4px -4px;
+  /**
+   * Override the --arrowpanel-padding so the background extends
+   * to the sides and bottom of the panel.
+   */
+  margin-left: -10px;
+  margin-right: -10px;
+  margin-bottom: -10px;
 }
 
 /* === BEGIN contextmenu.inc.css === */
@@ -5641,114 +5209,137 @@ menugroup > .menuitem-iconic[disabled="true"] > .menu-iconic-left {
   -moz-appearance: none;
 }
 
-#context-back > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#back"); */
-  list-style-image: url("chrome://browser/skin/ToolbarFx.png");
-  -moz-image-region: rect(0, 54px, 18px, 36px);
+#context-navigation > .menuitem-iconic > .menu-iconic-left > .menu-iconic-icon {
+  width: 16px;
+  height: 16px;
+  margin: 7px;
+  filter: url(chrome://global/skin/filters.svg#fill);
+  fill: currentColor;
 }
 
-#context-back:not([disabled="true"]):hover > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#back-active"); */
-  -moz-image-region: rect(18px, 54px, 36px, 36px);
+#context-back {
+  list-style-image: url("chrome://browser/skin/content-contextmenu.svg#back");
 }
 
-#context-back[disabled="true"] > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#back-disabled"); */
-  -moz-image-region: rect(36px, 54px, 54px, 36px);
+#context-forward {
+  list-style-image: url("chrome://browser/skin/content-contextmenu.svg#forward");
 }
 
-#context-forward > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#forward"); */
-  list-style-image: url("chrome://browser/skin/ToolbarFx.png");
-  -moz-image-region: rect(0, 72px, 18px, 54px);
+#context-reload {
+  list-style-image: url("chrome://browser/skin/content-contextmenu.svg#reload");
 }
 
-#context-forward:not([disabled="true"]):hover > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#forward-active"); */
-  -moz-image-region: rect(18px, 72px, 36px, 54px);
+#context-stop {
+  list-style-image: url("chrome://browser/skin/content-contextmenu.svg#stop");
 }
 
-#context-forward[disabled="true"] > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#forward-disabled"); */
-  -moz-image-region: rect(36px, 72px, 54px, 54px);
+#context-bookmarkpage {
+  list-style-image: url("chrome://browser/skin/content-contextmenu.svg#bookmark");
 }
 
-#context-reload > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#reload"); */
-  list-style-image: url("chrome://browser/skin/reload-stop-goFx.png");
-  -moz-image-region: rect(0, 14px, 14px, 0);
+#context-bookmarkpage[starred=true] {
+  list-style-image: url("chrome://browser/skin/content-contextmenu.svg#bookmarked");
 }
 
-#context-reload:not([disabled="true"]):hover > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#reload-active"); */
-  -moz-image-region: rect(14px, 14px, 28px, 0);
+#context-back:-moz-locale-dir(rtl),
+#context-forward:-moz-locale-dir(rtl),
+#context-reload:-moz-locale-dir(rtl) {
+  transform: scaleX(-1);
+}
+
+#context-navigation > #context-reload > .menu-iconic-left > .menu-iconic-icon,
+#context-navigation > #context-stop > .menu-iconic-left > .menu-iconic-icon {
+  width: 14px;
+  height: 14px;
+  margin: 9px;
 }
 
-#context-reload[disabled="true"] > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#reload-disabled"); */
-  -moz-image-region: rect(28px, 14px, 42px, 0);
+#context-media-eme-learnmore {
+  list-style-image: url("chrome://browser/skin/drm-icon.svg#chains");
 }
 
-#context-stop > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#stop"); */
-  list-style-image: url("chrome://browser/skin/reload-stop-goFx.png");
-  -moz-image-region: rect(0, 28px, 14px, 14px);
+#context-media-eme-learnmore {
+  list-style-image: url("chrome://browser/skin/drm-icon.svg#chains");
 }
 
-#context-stop:not([disabled="true"]):hover > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#stop-active"); */
-  -moz-image-region: rect(14px, 28px, 28px, 14px);
+/* === END contextmenu.inc.css === */
+
+/* Make context menu items larger when opened through touch. */
+#contentAreaContextMenu[touchmode] menu,
+#contentAreaContextMenu[touchmode] menuitem {
+  padding-top: 12px;
+  padding-bottom: 12px;
 }
 
-#context-stop[disabled="true"] > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#stop-disabled"); */
-  -moz-image-region: rect(28px, 28px, 42px, 14px);
+#contentAreaContextMenu[touchmode] > #context-navigation > menuitem {
+  padding-top: 7px;
+  padding-bottom: 7px;
 }
 
-#context-bookmarkpage > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#bookmark"); */
-  list-style-image: url("chrome://browser/skin/ToolbarFx.png");
-  -moz-image-region: rect(0, 144px, 18px, 126px);
+#context-navigation {
 }
 
-#context-bookmarkpage:not([disabled="true"]):hover > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#bookmark-active"); */
-  -moz-image-region: rect(18px, 144px, 36px, 126px);
+#context-sep-navigation {
+/*  margin-top: -4px; */
 }
 
-#context-bookmarkpage[disabled="true"] > .menu-iconic-left {
-  /* list-style-image: url("chrome://browser/skin/content-contextmenu.svg#bookmark-disabled"); */
-  -moz-image-region: rect(36px, 144px, 54px, 126px);
+.browser-extension-panel > .panel-arrowcontainer > .panel-arrowcontent {
+  padding: 0;
+  overflow: hidden;
 }
 
-#context-back:-moz-locale-dir(rtl),
-#context-forward:-moz-locale-dir(rtl),
-#context-reload:-moz-locale-dir(rtl) {
-  transform: scaleX(-1);
+.webextension-popup-browser {
+  border-radius: inherit;
 }
 
-#context-navigation > .menuitem-iconic > .menu-iconic-left > .menu-iconic-icon {
-  width: 18px; /*16px;*/
-  height: 18px; /*16px;*/
-  margin: 7px;
+.contentSelectDropdown-ingroup > .menu-iconic-text {
+  padding-inline-start: 20px;
 }
 
-#context-navigation > #context-reload > .menu-iconic-left > .menu-iconic-icon,
-#context-navigation > #context-stop > .menu-iconic-left > .menu-iconic-icon {
-  width: 14px;
-  height: 14px;
-  margin: 9px;
+#ContentSelectDropdown > menupopup {
+  background-color: #000000;
+  -moz-border-top-colors: #A09090;
+  -moz-border-right-colors: #A09090;
+  -moz-border-bottom-colors: #A09090;
+  -moz-border-left-colors: #A09090;
 }
 
-#context-media-eme-learnmore {
-  list-style-image: url("chrome://browser/skin/drm-icon.svg#chains");
+#ContentSelectDropdown > menupopup > menucaption,
+#ContentSelectDropdown > menupopup > menuitem {
+  padding: 0 6px;
+  border-width: 0;
+/*  font: -moz-list;*/
 }
 
-/* === END contextmenu.inc.css === */
+#ContentSelectDropdown > menupopup > menucaption > .menu-iconic-text,
+#ContentSelectDropdown > menupopup > menuitem > .menu-iconic-text {
+  /* Padding should follow the 4/12 ratio, where 12px is the default font-size
+     with 4px being the preferred padding size. */
+  padding-top: .3333em;
+  padding-bottom: .3333em;
+}
 
-#context-navigation {
+#ContentSelectDropdown > menupopup > menucaption > .menu-iconic-text {
+  font-weight: bold;
 }
 
-#context-sep-navigation {
-/*  margin-top: -4px; */
+#ContentSelectDropdown > menupopup > menuitem[_moz-menuactive="true"][disabled="true"] {
+  color: #A09090;
+  background-color: unset;
+}
+
+#ContentSelectDropdown > menupopup > menucaption {
+  background-color: buttonface;
+}
+
+#ContentSelectDropdown > menupopup > menucaption[disabled="true"] {
+  color: #A09090;
+}
+
+#ContentSelectDropdown > .isOpenedViaTouch > menucaption > .menu-iconic-text,
+#ContentSelectDropdown > .isOpenedViaTouch > menuitem > .menu-iconic-text {
+  /* Touch padding should follow the 11/12 ratio, where 12px is the default
+     font-size with 11px being the preferred padding size. */
+  padding-top: .9167em;
+  padding-bottom: .9167em;
 }