.body-bg{width:100%;height:calc(100vh - 183px);background:url(/static/images/download/beijing.jpg) no-repeat 50%}.body-bg .bg-container{height:100%}.body-bg .img-text{max-width:100%;width:auto;max-height:60px}body{overflow:hidden}.img-qrcode{margin-top:20px}.img-qrcode img{margin:10px;width:164px}@media(max-width:466px){.img-qrcode{text-align:center}.img-qrcode img{width:120px}}