@media (max-width: 768px) {
    .sellingGrid {
        display: grid;
        grid-template-columns: 1fr;
        align-items: center;
        grid-gap: 20px;
    }

    .banner-mobile {
        background: url(../img/mobileApp.webp) right bottom no-repeat, linear-gradient(to right, #f1f1eb, #dedede);
    }
}