anchor.diff:  section#homepage .homepage-carousel-controls {
     list-style: none;
     width: 12.5em;
  -  
  +
     margin: .3125em auto 0 auto; padding: 0;
   }
   
  
positive.code:   display: block;
    width: 60em; height: 60em;
    overflow: hidden;
    
    float: left;
  }
  
  
negative.code:   overflow: hidden;
  
    height: 15em;
  
    /* overflow doesn't work in IE6 without a defined width */
    *width:100%;
  }
  
  section#homepage .homepage-carousel {
  