Jonathan Snook wrote a bunch of great stuff about this topic over at <a href="http://smacss.com/" rel="nofollow">http://smacss.com/</a>.<p>Also, take a look at Object Oriented CSS => <a href="https://github.com/stubbornella/oocss/wiki" rel="nofollow">https://github.com/stubbornella/oocss/wiki</a>