@media (max-width: 768px) {
    ul.products,
    .woocommerce ul.products,
    .woocommerce-page ul.products,
    .wc-columns-container ul.products {
        display: grid !important;
        grid-template-columns: 1fr !important;
    }

    ul.products li.product,
    .woocommerce ul.products li.product,
    .woocommerce-page ul.products li.product {
        width: 100% !important;
        float: none !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}