CSS: Masonry Grid

style.css

.masonry-grid {
    column-count: 1;
    column-gap: 0;
    column-fill: auto;

    @media (min-width: 768px) {
        column-count: 3;
    }
}

.masonry-grid-item {
    break-inside: avoid;
    width: auto;
    float: none;
    overflow: hidden;
}