title: CSS Transitions with :before and :after pseudo elements
body: <p>Can't seem to animate pseudo elements with -webkit-transition. The fiddle below shows what I mean when run in Chrome/Safari, I guess this isn't supported right now?</p>
  
  <p><a href="http://jsfiddle.net/4rnsx/130/" rel="noreferrer">http://jsfiddle.net/4rnsx/130/</a></p>