@media (max-width: 990px) {
        .menu_side_title {
            display: block !important;
            margin-bottom: 15px;
        }
        ul.list-group {
            display: none;

        }
    }
.menu_side_title {
    background: #e74c3c;
    border-color: #e74c3c;
    color: #fff;
    border: 1px solid #ddd;
    padding: 10px 15px;
}
.menu_side_title:after {
    right: 9px;
    font-size: 11px;
    content: "\f107";
    position: absolute;
    font-weight: 400;
    display: inline-block;
    font-family: FontAwesome;
}