diff --git a/toolkit/content/xul.css b/toolkit/content/xul.css index f730088432526521037a8933a6ee00af8c378f11..ef2bb2ecd364327a348602ff070814f653843081 100644 --- a/toolkit/content/xul.css +++ b/toolkit/content/xul.css @@ -446,7 +446,8 @@ deck > *|*:not(:-moz-native-anonymous) { } tabpanels > .deck-selected, -deck > .deck-selected { +deck > .deck-selected, +tabpanels > [zen-split="true"] { -moz-subtree-hidden-only-visually: 0; visibility: inherit; }