body,html{height:100%}.login-left{color:#fff;height:50px;line-height:50px}.login-center{margin-top:60px;position:relative;height:calc(100% - 200px)}.login-box{background-color:#fff}.login-outer-box{position:absolute;-webkit-transform:translate(0,-50%);transform:translate(0,-50%);top:50%}#retrieve-box .img-code .layui-input{width:150px}#retrieve-box .img-code .img-num{width:80px;height:38px;margin-left:40px}#retrieve-box .img-code .change-imgcode{color:#0085d0;cursor:pointer;margin-top:19px;border-bottom:1px solid #0085d0}