@media only screen and (max-width: 767px) {

    .container-width {
        width: 100% !important;
        min-width: 100% !important;
    }

    .col-4 {
        max-width: 100%!important;
    }

    .col-6.button {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: 10px;
    }
}