.index-root-3IQXm{margin:0 auto;overflow-y:auto;position:fixed;width:100%;height:100%;background-color:#ca2a28}.index-bg-jaBJG{width:100%;height:5.625rem;background:no-repeat 50%;background-size:cover;position:absolute;top:0;bottom:0;margin:auto}.index-bg-jaBJG .index-qrcode-ptkOP{width:1.51042rem;height:1.51042rem;position:absolute;left:50%;top:50%;-webkit-transform:translate(.78125rem,.52083rem);-ms-transform:translate(.78125rem,.52083rem);transform:translate(.78125rem,.52083rem);-webkit-transform-origin:left top;-ms-transform-origin:left top;transform-origin:left top}