#toTop{display:none;width:0;height:0;border:10px solid transparent;border-bottom-color:#02749e;border-top:0;position:fixed;right:30px;bottom:150px;cursor:pointer;z-index:100;text-indent:-9999px}
#toTop:before{position:absolute;content:'';right:-21px;top:-16px;width:40px;height:40px;border:1px solid #02749e}
#toTopHover{display:none }
#toTop:active,#toTop:focus{outline:none}