body{margin:0}.el-main{padding:0;padding-top:5px;padding-left:5px}.admin-main{height:100vh;overflow:hidden}.el-header{background-color:#f2f2f2;line-height:60px;height:60px;color:#333;border-bottom:1px solid #dfdfdf;.title{float:left;font-size:24px}.user{float:right}}.menu{border-right:1px solid #dedede;background-color:#f0f2f7;.el-menu{background-color:#f0f2f7}.el-menu-item{text-align:left;height:40px;line-height:40px}.el-menu-item.is-active{background-color:#fff;color:#3a8ee6}}