button{margin-right:8px}.qrcode img{display:none;position:absolute;min-height:200px}.qrcode:hover img{display:block;z-index:999;min-height:200px}.operate{margin-bottom:10px;line-height:30px}.operate .btn{position:absolute;right:0}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.has-error .ant-form-explain,.has-error .ant-form-split{font-size:10px}.margin{margin-top:25px}