title: How to use z-values?
body: <p>I want to use box-shadow everywhere except from the top on this example:</p>
  
  <p><a href="http://jsfiddle.net/KquxS/2/" rel="nofollow">http://jsfiddle.net/KquxS/2/</a></p>
  
  <p>I'm pretty sure it can be done with z-values but I'm not sure how, as you can see I've had a little play trying but no luck.</p>