.el-menu-vertical{width:220px;background-color:#333e5f;height:100vh}.el-menu-vertical .menuUl{width:221px;height:calc(100vh - 50px);overflow-y:auto}.el-menu-vertical .menuUl .el-menu-item{height:40px;line-height:40px}.el-menu-vertical .levelClass{background:#495476!important}.el-menu-vertical .levelClass:before{content:"";display:inline-block;width:2px;height:40px;background:#409eff;position:absolute;left:0}.el-menu-vertical .twoCurrentActive{background:#409eff!important;color:#fff!important}