@charset "utf-8";

.backtop_box {height:auto;position:fixed;bottom:20%;right:30px;cursor:pointer;z-index:999;}
.qrcode,.backtop {width:40px;height:40px;background:rgba(0,94,181,0.6) url(../images/qrcode-bg.png) no-repeat center;border-radius:2px;}
.backtop {background:rgba(0,94,181,0.6) url(../images/top-bg.png) no-repeat center;margin-top:2px;display:none;}
.qrcode:hover,.backtop:hover {background-color:rgba(0,94,181,0.9);}
.qrcode_img {width:120px;height:120px;position:absolute;top:-80px;right:45px;display:none;}
.qrcode_img img {width:120px;height:120px;float:left;}
.qrcode_img p {width:120px;height:auto;font-size:12px;color:#777;line-height:20px;text-align:center;}

@media screen and (max-device-width:768px){
    .backtop_box  {right:10px;display:none;}
}