Thread:2Actimv/@comment-7048413-20131118123648/@comment-5007040-20131118124038

Mostly people use this MediaWiki page standard: MediaWiki:Wikia.css

It's also possible to use pages like: MediaWiki:Common.js, MediaWiki:Common.css and MediaWiki:Chat.css. A disadvantage of this is you have to import them mostly to the first MediaWiki page I mentioned.