Board Thread:Support Requests - Designing Your Wikia/@comment-5111231-20160915030524/@comment-26843745-20160916032425

That is because you did not submit the latest revision for review. To submit it, click on "Submit for button" which is within "Custom JavaScript status" module in the siderail of MediaWiki:Wikia.js. You would have to wait for the approval for a while. Once it gets approved, you will be able to see the effects of the jQuery I posted.