diff --git a/dot_var/app/io.gitlab.librewolf-community/dot_librewolf/chrome/userChrome.css b/dot_var/app/io.gitlab.librewolf-community/dot_librewolf/chrome/userChrome.css
index b67c7ff..f682799 100644
--- a/dot_var/app/io.gitlab.librewolf-community/dot_librewolf/chrome/userChrome.css
+++ b/dot_var/app/io.gitlab.librewolf-community/dot_librewolf/chrome/userChrome.css
@@ -31,7 +31,9 @@
   --wide-tab-width: 250px;
 }
 
-#sidebar-box:not([sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"]) {
+#sidebar-box:not(
+    [sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"]
+  ) {
   min-width: var(--wide-tab-width) !important;
   max-width: none !important;
 }
@@ -55,4 +57,5 @@
   ) !important;
   z-index: 1;
   transition: all 50ms cubic-bezier(0.075, 0.82, 0.165, 1);
+  transition-delay: 1s !important;
 }