.iphone-onoff{background:url(onoff.png) no-repeat 0 0;display:block;width:80px;height: 27px;}
.iphone-onoff DIV{background:url(onoff_btn.png) no-repeat 0 0;width:42px;height:27px;float:left;cursor:pointer;}
.iphone-onoff .on{float:right;}