Board Thread:Support Requests - Designing Your Wikia/@comment-24754211-20140607161535/@comment-452-20140609151834

It "solves" your original question. Luki1412 wrote: [...] I wanted to change colors[...] of any links in WikiArticle (to exclude header and footer) but I want to exclude usernames and their message walls. [...]

.ns-0 #WikiaArticle a { color:red; }

There's no need for :not, because there is no reason for links to user pages and message walls to ever appear within #WikiaArticle in ns-0.