+#PanelUI-footer-addons > toolbarbutton {
+ background-color: #A09090;
+ /* Force border to override `#PanelUI-footer-addons > toolbarbutton` selector below */
+ /*border-top: 1px solid hsl(45, 100%, 77%) !important;*/
+ display: flex;
+ flex: 1 1 0%;
+ width: calc(22.35em + 30px);
+ padding-inline-start: 15px;
+ border-inline-start-style: none;
+}
+
+#PanelUI-footer-addons > toolbarbutton:hover {
+ background-color: #FFCF00;
+}
+
+#PanelUI-footer-addons > toolbarbutton:active {
+ background-color: #FF9F00;
+}
+
+#PanelUI-footer-addons > toolbarbutton > .toolbarbutton-icon {
+ width: 14px;
+ height: 14px;
+}
+
+#PanelUI-footer-addons > toolbarbutton::after {
+ background: #FF0000 url(chrome://browser/skin/update-badge-failed.svg) no-repeat center;
+}
+