@media only screen and (max-width: 768px) {
    .header-row {
        flex-wrap: wrap;
        justify-content: center;
    }
    .header-col-3, .header-col-2,  .header-col-1 {
        /*flex: 0 0 30%;*/
        margin-bottom: 0;
    }

    .header-col-2 .et_pb_menu__wrap {
        justify-content: flex-end;
    }
}