The background of Bookmarks drop-down menu is gray. Can I change the background color?
How do I change the color of the pull-down bookmarks menu?
How do I change the color of the pull-down bookmarks menu?
ప్రత్యుత్తరాలన్నీ (1)
No, you can't change that on a Mac. On a Mac all menu are handled by the OS and not by Firefox, so code in userChrome.css won't work on Mac.