Board Thread:Support Requests - Getting Technical/@comment-2153169-20160521170713/@comment-1757994-20160521174314

If Wikia puts it there, you're not allowed to touch it in any way with site JavaScript or CSS. They'll consider it a TOU violation.

The most you can do is something in your personal JS or CSS and maybe post in a forum how other users can do the same. It won't help anonymous readers, though.