1 files changed, 11 insertions, 15 deletions
diff --git a/browser/themes/windows/customizableui/panelUI.css b/browser/themes/windows/customizableui/panelUI.css
index 92080d5998..189a163f3f 100644
--- a/browser/themes/windows/customizableui/panelUI.css
+++ b/browser/themes/windows/customizableui/panelUI.css
@@ -131,21 +131,17 @@ menu.subviewbutton > .menu-right:-moz-locale-dir(rtl) {
 }
 
 /* Win8 and beyond. */
-@media not all and (-moz-os-version: windows-xp) {
-  @media not all and (-moz-os-version: windows-vista) {
-    @media not all and (-moz-os-version: windows-win7) {
-      panelview .toolbarbutton-1,
-      .subviewbutton,
-      .widget-overflow-list .toolbarbutton-1,
-      .panelUI-grid .toolbarbutton-1 > .toolbarbutton-menubutton-button,
-      #BMB_bookmarksPopup menupopup[placespopup=true] > hbox,
-      #edit-controls@inAnyPanel@,
-      #zoom-controls@inAnyPanel@,
-      #edit-controls@inAnyPanel@ > toolbarbutton,
-      #zoom-controls@inAnyPanel@ > toolbarbutton {
-        border-radius: 0;
-      }
-    }
+@media not all and (-moz-os-version: windows-win7) {
+  panelview .toolbarbutton-1,
+  .subviewbutton,
+  .widget-overflow-list .toolbarbutton-1,
+  .panelUI-grid .toolbarbutton-1 > .toolbarbutton-menubutton-button,
+  #BMB_bookmarksPopup menupopup[placespopup=true] > hbox,
+  #edit-controls@inAnyPanel@,
+  #zoom-controls@inAnyPanel@,
+  #edit-controls@inAnyPanel@ > toolbarbutton,
+  #zoom-controls@inAnyPanel@ > toolbarbutton {
+    border-radius: 0;
   }
 }