.gallery {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 50px -5px 50px -5px;
}

.gallery a {
    position: relative;
    /*flex-grow: 1;*/
    overflow: hidden;
    margin: 5px;
    background-color: #4a5a79;
}

.gallery a img {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease, opacity .5s ease, filter .5s ease;
    opacity: .6;
    filter: saturate(.7);
}

.gallery a img:hover {
    transform: scale(1.3);
    opacity: .8;
    filter: saturate(1);
}

.gallery a .photograph {
    position: absolute;
    z-index: 5;
    display: none;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 5px;
    color: black;
    background-color: rgba(200,200,200,0.8);
    font-size: .8rem;
}

.gallery a:hover .photograph {
    display: block;
}

@media (max-width: 576px) {
    .gallery a {
        width: 45%!important;
        padding-top: 45%!important;
    }
}