Backed out changeset ad5c087d617b (bug 1198236)
authorDão Gottwald <dao@mozilla.com>
Thu, 27 Aug 2015 11:13:42 +0200
changeset 259516 e96b718a8ad23b30e8529aaa3d32eee5bb7a888f
parent 259515 14733eceb2ed53e5c154b64556d0f963fa6e58e1
child 259517 f311841a6ad855340d1ba06f260f01ffa2de3650
push id14865
push userdgottwald@mozilla.com
push dateThu, 27 Aug 2015 09:14:24 +0000
treeherderfx-team@e96b718a8ad2 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
bugs1198236
milestone43.0a1
backs outad5c087d617bda716e295ae29dd0674c8bf0d69b
Backed out changeset ad5c087d617b (bug 1198236)
browser/themes/shared/tabs.inc.css
--- a/browser/themes/shared/tabs.inc.css
+++ b/browser/themes/shared/tabs.inc.css
@@ -433,19 +433,18 @@
 
 /* Background tab separators.
    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 {
   width: 1px;
   -moz-margin-start: -1px;
-  padding-top: calc(var(--tab-separator-margin) + 1px);
-  padding-bottom: var(--tab-separator-margin);
-  background-clip: content-box;
+  margin-top: calc(var(--tab-separator-margin) + 1px);
+  margin-bottom: var(--tab-separator-margin);
   background-color: currentColor;
   opacity: var(--tab-separator-opacity);
   content: "";
   display: -moz-box;
 }
 
 /* New tab button */