#toTop{background:url("../image/scroll/slide-to-top.png") no-repeat scroll left top transparent;border:medium none;bottom:10px;display:none;height:51px;overflow:hidden;position:fixed;right:10px;text-decoration:none;text-indent:-999px;width:51px;}#toTopHover{background:url("../image/scroll/slide-to-top.png") no-repeat scroll left -51px transparent;display:block;float:left;height:51px;opacity:0;overflow:hidden;width:51px;}#toTop:active,#toTop:focus{outline:medium none;}