#gotop{width:40px;height:auto;z-index:1021;position:fixed;bottom:8%;left:50%;margin-left:568px;margin-bottom:0px;border:0px;background-color:transparent}
#gotop a#goToBottom{border-radius:5px 5px 0 0;}
#gotop a#goTopBtn{border-radius:0 0 5px 5px;border-bottom:0px;}
#gotop a{color:#343a40;border:0px;border-bottom:1px solid #f0f3f9;font-size:20px;background:#fff;display:inline-block;width:40px;height:40px;line-height:40px;text-align:center;}
#gotop a:hover{color:#fff;background-color:#343a40;text-decoration:none;border:0px;}
#gotop .weixin{position:relative;}
#gotop .weixin .qrcode{position:absolute;top:-64px;right:52px;width:12rem;max-width:12rem;height:12rem;display:inline-block;vertical-align:middle;background:#fff;border:5px #343a40 solid;content:".";transform:scale(0);transform-origin:top right;opacity:0;-webkit-transition:all .4s ease-in-out;-o-transition:all .4s ease-in-out;transition:all .4s ease-in-out;}
#gotop .weixin .qrcode .angle{width:0;height:0;border:15px solid transparent;border-left-color:#343a40;position:absolute;content:'';top:40%;}
#gotop .weixin:hover .qrcode{transform:scale(1);opacity:1;z-index:1022;}
@media(max-width:1024px){
	#gotop{left:auto;right:1%;margin-right:5px;}
	#gotop a{color:#fff;background-color:#343a40;}
	#gotop .weixin{display:none}
}
@media(max-width:768px),@media(max-width:576px){
	#gotop{left:auto;right:-3px;}
	#gotop a#goToBottom{background:rgba(0,0,0,0.5);color:#fff;width:30px;height:30px;line-height:30px;}
	#gotop a.goToplink{background:rgba(0,0,0,0.5);color:#fff;width:30px;height:30px;line-height:30px;}
	#gotop a#goTopBtn{background:rgba(0,0,0,0.5);color:#fff;width:30px;height:30px;line-height:30px;}
	#gotop a#goTopBtn:link{text-decoration:none;}
}