#overDiv .ezgo{width:30%;height:31.5vw;margin:50px auto 30px auto;background-image:url("/img/QRcode.png");background-size:cover;background-repeat:no-repeat;background-position:center center;position:relative}#overDiv .ezgo #arqcodediv{background-color:#fff;width:44.85%;height:calc(30vw*44.85/100);position:absolute;top:27.77%;left:27.74%;z-index:1999;margin:0}#overDiv .ezgo #arqcodediv #arq-qrcode{width:100%;position:absolute;top:0;left:0;margin:0}