.bwa-quotazione-preview .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: .4rem .6rem;
    background: var(--wp--preset--color--accent-2, #f5f5f5);
    margin-bottom: .4rem;
}

@media (max-width: 900px) {
    .wp-block-columns.has-accent-2-background-color {
        flex-direction: column !important;
    }
}