.centerParent{float:left;position:relative;left:50%}.centerChild{float:right;position:relative;right:50%}.separator{display:block;border-bottom:1px dotted}.spacer{clear:both}.pressed{background:#F6F6F6;border:1px solid #AAAAAA;border-right:1px solid #DDDDDD;border-bottom:1px solid #DDDDDD;-webkit-border-radius:5px;-moz-border-radius:5px;border-radius:5px}div.left{float:left;clear:left}div.right{float:right;clear:right}