title: Target single instance of a class
body: <p>I'm using css to hide content that I want to reveal when a person clicks a link. There are multiple instances on the page.</p>
  
  <p>I've set up an example but currently clicking any of the links reveals all of the content.</p>
  
  <p><a href="http://jsfiddle.net/paulyabsley/rHD43/" rel="noreferrer">http://jsfiddle.net/paulyabsley/rHD43/</a></p>
  
  <p>Thanks</p>