+/* Tab separators */
+/*
+.tabbrowser-tab::after,
+.tabbrowser-tab::before {
+ width: 1px;
+ -moz-margin-start: -1px;
+ background-image: linear-gradient(transparent 5px,
+ currentColor 5px,
+ currentColor calc(100% - 4px),
+ transparent calc(100% - 4px));
+ opacity: 0.2;
+}
+
+#TabsToolbar[brighttext] > #tabbrowser-tabs > .tabbrowser-tab::before,
+#TabsToolbar[brighttext] > #tabbrowser-tabs > .tabbrowser-tab::after {
+ opacity: 0.4;
+}
+*/
+/* Also show separators beside the selected tab when dragging it. */
+/*
+#tabbrowser-tabs[movingtab] > .tabbrowser-tab[beforeselected]:not([last-visible-tab])::after,
+.tabbrowser-tab:not([visuallyselected]):not([afterselected-visible]):not([afterhovered]):not([first-visible-tab]):not(:hover)::before,
+#tabbrowser-tabs:not([overflow]) > .tabbrowser-tab[last-visible-tab]:not([visuallyselected]):not([beforehovered]):not(:hover)::after {
+ content: "";
+ display: -moz-box;
+}
+*/