#toTop{display:none;text-decoration:none;position:fixed;bottom:10px;right:10px;overflow:hidden;width:94px;height:30px;border:none;text-indent:-999px;background:url(../img/ui.totop.png) no-repeat left top;}
#toTopHover{background:url(../img/ui.totop.png) no-repeat left -30px;width:94px;height:30px;display:block;overflow:hidden;float:left;opacity: 0;-moz-opacity: 0;filter:alpha(opacity=0);}
#toTop:active, #toTop:focus {outline:none;}