diff --git a/chrome/theme_toolbars.css b/chrome/theme_toolbars.css
index 009b010..9b707e9 100644
--- a/chrome/theme_toolbars.css
+++ b/chrome/theme_toolbars.css
@@ -13,6 +13,7 @@
 
 #navigator-toolbox > toolbar:not(#toolbar-menubar):not(#TabsToolbar),
 #browser-bottombox,
+#customization-container,
 findbar{
 	background-color: var(--uc-light-bkgnd-color) !important;
 	color: var(--uc-text-color) !important;