title: Is there an easy way to add tooths to divs using JQuery?
body: <p>A basic div is a rectangle.  But some websites (like Facebook) have little "tooth" on the top of it, pointing to the picture or something.</p>
  
  <p>It gives it a outward tooth.</p>
  
  <p>Is there an easy easy easy way to do this in JQuery?</p>