title: jQuery.css(): Firefox don't return 'auto' values
body: <p>I'm setting top or bottom and left or right values to a few elements. When i'm trying to access this values with Firefox (16.0.2), i get a wrong value for <code>top</code> (a specific value instead of <code>auto</code>)</p>
  
  <p><strong>CSS</strong></p>
  
  <pre><code>div {
      bottom:200px;
      left:0px;
      top:auto;
      right:auto;
  }
  </code></pre>
  
  <p><strong>JS</strong></p>
  
  <pre><code>$(function(){
      var top = $('div').css('top');
      alert(top);
  });​
  </code></pre>
  
  <p>You can try it here: <a href="http://jsfiddle.net/UEyxD/2/">http://jsfiddle.net/UEyxD/2/</a> (works well in Chrome/Safari)</p>
  
  <p>Any ideas how to prevent this? I want to get</p>