1 files changed, 0 insertions, 101 deletions
diff --git a/browser/base/content/tabbrowser.css b/browser/base/content/tabbrowser.css
deleted file mode 100644
index 120203141c..0000000000
--- a/browser/base/content/tabbrowser.css
+++ /dev/null
@@ -1,101 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-.tab-close-button[pinned],
-#tabbrowser-tabs[closebuttons="activetab"] > #tabbrowser-arrowscrollbox > .tabbrowser-tab > .tab-stack > .tab-content > .tab-close-button:not([selected]),
-.tab-icon-pending:not([pendingicon]),
-.tab-icon-pending[busy],
-.tab-icon-pending[pinned],
-.tab-icon-image:not([src], [pinned], [crashed], [pictureinpicture])[selected],
-.tab-icon-image:not([src], [pinned], [crashed], [sharing], [pictureinpicture]),
-.tab-icon-image[busy],
-.tab-throbber:not([busy]),
-.tab-sharing-icon-overlay,
-.tab-icon-overlay {
-  display: none;
-}
-
-:root[uidensity=compact] .tab-secondary-label,
-.tab-secondary-label:not([soundplaying], [muted], [activemedia-blocked], [pictureinpicture]),
-.tab-secondary-label:not([activemedia-blocked]) > .tab-icon-sound-blocked-label,
-.tab-secondary-label[muted][activemedia-blocked] > .tab-icon-sound-blocked-label,
-.tab-secondary-label[activemedia-blocked] > .tab-icon-sound-playing-label,
-.tab-secondary-label[muted] > .tab-icon-sound-playing-label,
-.tab-secondary-label[pictureinpicture] > .tab-icon-sound-playing-label,
-.tab-secondary-label[pictureinpicture] > .tab-icon-sound-muted-label,
-.tab-secondary-label:not([pictureinpicture]) > .tab-icon-sound-pip-label,
-.tab-secondary-label:not([muted]) > .tab-icon-sound-muted-label,
-.tab-secondary-label:not([showtooltip]) > .tab-icon-sound-tooltip-label,
-.tab-secondary-label[showtooltip] > .tab-icon-sound-label:not(.tab-icon-sound-tooltip-label) {
-  display: none;
-}
-
-.tab-sharing-icon-overlay[sharing]:not([selected]),
-.tab-icon-overlay:is([soundplaying], [muted], [activemedia-blocked], [crashed]) {
-  display: revert;
-}
-
-.tabbrowser-tab {
-  --tab-label-mask-size: 2em;
-}
-
-.tab-label {
-  white-space: nowrap;
-  line-height: 1.7;  /* override 'normal' in case of fallback math fonts with huge metrics */
-}
-
-.tab-secondary-label {
-  margin: -.3em 0 .3em; /* adjust margins to compensate for line-height of .tab-label */
-}
-
-.tab-label-container {
-  overflow: hidden;
-}
-
-.tab-label-container[pinned] {
-  width: 0;
-}
-
-.tab-label-container[textoverflow][labeldirection=ltr]:not([pinned]),
-.tab-label-container[textoverflow]:not([labeldirection], [pinned]):-moz-locale-dir(ltr) {
-  direction: ltr;
-  mask-image: linear-gradient(to left, transparent, black var(--tab-label-mask-size));
-}
-
-.tab-label-container[textoverflow][labeldirection=rtl]:not([pinned]),
-.tab-label-container[textoverflow]:not([labeldirection], [pinned]):-moz-locale-dir(rtl) {
-  direction: rtl;
-  mask-image: linear-gradient(to right, transparent, black var(--tab-label-mask-size));
-}
-
-tabpanels {
-  background-color: transparent;
-}
-
-/* Apply crisp rendering for favicons at exactly 2dppx resolution */
-@media (resolution: 2dppx) {
-  .tab-icon-image {
-    image-rendering: -moz-crisp-edges;
-  }
-}
-
-.closing-tabs-spacer {
-  pointer-events: none;
-}
-
-#tabbrowser-arrowscrollbox:not(:hover) > #tabbrowser-arrowscrollbox-periphery > .closing-tabs-spacer {
-  transition: width .15s ease-out;
-}
-
-browser[blank],
-browser[pendingpaint] {
-  opacity: 0;
-}
-
-#tabbrowser-tabpanels[pendingpaint] {
-  background-image: url(chrome://browser/skin/tabbrowser/pendingpaint.png);
-  background-repeat: no-repeat;
-  background-position: center center;
-  background-size: 30px;
-}