div#top_bar{height:32px;display:block;overflow:auto;background-color:#000;}div#top_bar div{height:100%;}div#top_bar div.left{width:160px;float:left;background-image:url(../../i/g/top_bar_left.jpg);}div#top_bar div.right{width:85px;float:right;background-image:url(../../i/g/top_bar_right.jpg);}