.el-menu:not(.el-menu--collapse){width:200px}.el-menu--collapse .el-submenu .el-icon-arrow-right,.el-menu--collapse .el-submenu span{visibility:hidden}.el-menu .el-scrollbar .el-scrollbar__wrap{overflow-x:hidden}.el-popper[x-placement^=bottom],.el-tooltip__popper[x-placement^=bottom]{margin-top:-5px!important}.icon_btn{width:50px;height:50px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:24px}.icon_btn:hover{background-color:#f8f8f9}#collapse_btn{float:left}#fullscreen_btn{float:right}#username{margin-right:13px}#index .el-dropdown,#username{float:right;height:50px;display:flex;align-items:center;justify-content:center}#index .el-dropdown{margin-right:20px;cursor:pointer}#tag_box{height:36px;box-shadow:0 2px 12px 0 rgba(0,0,0,.1);position:relative;overflow:hidden}#tag{height:36px;position:absolute;display:flex}.el-tag{cursor:pointer;align-self:center;margin-left:5px}