wms-menu/assets/css/_wms_extend_menu.css

@media (max-width: 768px) {
    .layout-cell.layout-sidenav-container.wms-menu {
        display: none;
    }
    .sidenav-tree-root .sidenav-tree .back-link.wms-menu-back-link {
        display: block !important;
    }
    .layout-cell.layout-sidenav-container ~ .layout-cell.sidenav-tree {
        border: none;
    }
}
.sidenav-tree.minimized {
    width: 50px; }
.sidenav-tree.minimized li .header {
    display: none; }
.sidenav-tree.minimized li .description {
    display: none; }
.sidenav-tree.minimized ul.top-level > li > div.group h3 {
    font-size: 0.8rem;
    text-align: center;
    padding: 5px 0; }
.sidenav-tree.minimized ul.top-level > li[data-status=collapsed] > div.group h3:before {
    display: none; }
.sidenav-tree.minimized ul.top-level > li > div.group h3:before {
    display: none; }
.sidenav-tree.minimized ul.top-level > li > ul li a i {
    top: 9px;
    left: 13px;
    font-size: 18px; }