Thread:Mathmagician/@comment-4740457-20120707063749/@comment-4674838-20120707073121

Ah, actually, upon closer inspection, I think I found the solution for you. Try this:

The difference: the body tag has 2 CSS classes, both "mediawiki" and "page-page_name"

You can see it working at my Sandbox page (compare the background there to any other page on this wiki). CSS I'm using is found at http://mathmagician.wikia.com/wiki/MediaWiki:Wikia.css?oldid=5083