@media (max-width: 768px) {
    .side-content-wrap {
        display: none;
    }
    /* index */
    .card2 {
        margin: 0px;
    }
    .auth-layout-wrap.left {
        margin: 0;
        width: 100%;
    }

    /* Panel */

    .btn-group, .btn-group-vertical {
        position: relative;
        display: -webkit-inline-box;
        display: -ms-inline-flexbox;
        display: wrap;
        vertical-align: middle;
    }
}