Board Thread:Support Requests - Designing Your Wiki/@comment-418817-20130128165539/@comment-188432-20130128191835

You haven't imported w:c:powerrangers:MediaWiki:Navbox.css into w:c:powerrangers:MediaWiki:Common.css. Thus, Navbox is like a branch of a tree that's fallen to the ground: a useless appendage.

Take another look at the very top of tardis:MediaWiki:Common.css.