.klima-masonry-gallery {
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.klima-masonry-gallery.is-ready {
    opacity: 1;
}

.klima-masonry-gallery a {
    display: block;
    width: calc(33.333% - 15px);
    margin-bottom: 15px;
}

.klima-masonry-gallery img {
    width: 100%;
    display: block;
    border: .5rem solid;
}

@media (max-width: 768px) {
    .klima-masonry-gallery a {
        width: calc(50% - 15px);
    }
}

@media (max-width: 480px) {
    .klima-masonry-gallery a {
        width: 100%;
    }
}