body,html{background:#f5f5f5!important}.qrcode-container{max-width:400px;margin:0 auto;padding:20px}.qrcode-box{background:#fff;border-radius:8px;padding:40px 20px;-webkit-box-shadow:0 2px 8px rgba(0,0,0,.1);box-shadow:0 2px 8px rgba(0,0,0,.1)}.qrcode-image{width:200px;height:200px;margin:0 auto;background:#f5f5f5;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.qrcode-image img{display:block}