#login{height:calc(100% - 69px);background-color:#ecf0f5;position:relative;overflow:auto}#login .el-form{text-align:left}#login .el-header{padding-top:30px;color:#6f6f6f;font-size:larger;text-align:center}#login .el-container{width:400px;margin:0 auto}.err_msg{text-align:center;color:red}