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 ul.top-level > li > ul li a i, .sidenav-tree ul.top-level > li > ul li a img {
    position: absolute;
    left: 16px;
    top: 16px;
    font-size: 32px;
}
.sidenav-tree ul.top-level > li > ul li a img.minimized {
    display: none;
    max-width: 16px;
}

.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, .sidenav-tree.minimized ul.top-level > li > ul li a img {
    top: 10px;
    left: 15px;
    font-size: 16px;
}

.sidenav-tree.minimized ul.top-level > li > ul li a img:not(.minimized) {
    display: none;
}

.sidenav-tree.minimized ul.top-level > li > ul li a img.minimized {
    display: block;
}