@media (max-width: 991px) {
    .navbar-collapse {
        width: 60%;
    }

        .navbar-collapse.collapsing {
            right: -60%;
        }

    .navbar-toggler {
        background-color: transparent !important;
    }

    .shop_start .card-deck .card {
        min-width: 45%;
        max-width: 45%;
    }
}