.gallery-grid .gallery-container {
    grid-area: 1/2/1/span 12;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: var(--grid-gap);
}

.gallery-grid .gallery-container.three-cols {
    grid-template-columns: repeat(3, 1fr);
}

@media(max-width: 767.98px) {
    .gallery-grid .gallery-container.four-cols {
        grid-template-columns: repeat(2, 1fr);
    }
}