@media (max-width: 767px) {
    .catalog-product-view .bookplus-gallery-grid,
    .catalog-product-view .bookplus-content .bookplus-gallery-grid,
    .catalog-product-view .bookplus-content .bookplus-gallery-grid--single {
        display: none !important;
    }

    .catalog-product-view .bookplus-gallery-mobile {
        display: block !important;
    }
}