.page-user-virtual-qrcode .demo-form-inline .save-input{width:230px}.page-user-virtual-qrcode .center-logo{position:absolute;top:44%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.page-user-virtual-qrcode .qrcode img{width:280px;height:280px}