@CHARSET "UTF-8";
.service-btn{
   	display:inline-block;
    position:fixed;top:50%;margin-top:-30px;right:16px;width:70px;height:70px;border-radius:35px;background-color:#3c72fc;color:#fff;
   	font-size:12px;
   	text-align:center;
   	box-shadow: 1px 1px 1px #888;
	z-index:1000;
}
.service-btn img{width:26px;margin-top:12px;}
.service-btn:hover{
   	color:#fff;
}