title: sliding image css3 only or javascript needed?
body: <p>I'm stuck in a drupal project, I would like to know how to get this effect done please, the left image will expand to right on click and same I want to the right image which will expand left on click, I want to know if it can be done by css3 only or javascript needed and how please... here are two image for my issue, I am mainly as front-end developer and know little of backend, so if anyone can help please..!</p>
  
  <p><a href="http://s14.postimg.org/aahx57ke9/img.png" rel="nofollow">http://s14.postimg.org/aahx57ke9/img.png</a></p>