This is a talk presented on 18 May 2012 at RedDotRubyConf, SG. ----- Your stylesheets are always in a mess. How can you fix this? The answer: TEST YOUR CSS! Then you will be able to refactor your CSS with confidence! Also presenting a Proof of Concept CSS Testing Framework, Cactus, which I have created - http://www.github.com/winston/cactus.