@media (max-width: 768px) {
    .row-display-promo-codes {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        grid-column-gap: 15px !important;
        grid-row-gap: 15px !important;
    }
}

@media (max-width: 575px) {
    .row-display-promo-codes {
        grid-template-columns: repeat(1, minmax(0, 1fr)) !important;
        grid-column-gap: 15px !important;
        grid-row-gap: 15px !important;
    }
}