.rb_gallery_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 960px;
    margin: 0 auto;
    padding-top:40px;
    padding-bottom:40px;
}

@media (max-width: 1024px) {
    .rb_gallery_grid {
        gap: 20px;
        grid-template-columns: repeat(2, 1fr);
    }
}