#left-menu-list-box{z-index:2000}.main-container{position:absolute;top:46px;width:100%;bottom:0}#left-menu-list-box .el-menu{border-right:none;background-color:#f2f2f2}.el-header{background-color:#252b48;line-height:48px;height:46px!important}.el-aside{background:#f2f2f2;border-right:1px solid #e6e6e6;line-height:200px}.el-main{padding:0}.content-list,.page-part{margin-top:20px}