Board Thread:Support Requests - Designing Your Wikia/@comment-5933814-20141218143603/@comment-452-20141218172059

That CSS is correct, it should work.

I tried to go to -.wikia.com/wiki/Special:CSS, but I am redirected to Community_Central:Not_a_valid_Wikia.

It would be easier to diagnose the problem if you linked to the page, as I cannot test CSS on that image.