title: Weird margin probelem in Chrome
body: <p>I've problem with margin in my Chrome (21.0.1180.79 m) . However the problem doesn't exist in Firefox 14.0.1.</p>
  
  <p>Here's the screeshot <a href="http://i.imgur.com/ePcXO.jpg" rel="nofollow">http://i.imgur.com/ePcXO.jpg</a> (sorry I can't attached image since I'm new and are not allowed to attach an image)</p>
  
  <p>In chrome, when I add top margin to the Menu 2, it will overlapping with the Menu 1. In other words, the margin of the Menu 2 starts at the bottom of Menu 1.</p>
  
  <p>I use </p>
  
  <p>margin: 50 auto 20px; </p>
  
  <p>Works fine in Firefix, but not in Chrome. Any ideas?</p>