.gallery-image-link {
    display: block;
    height: 100%;
}

.gallery-row > div {
    max-height: 400px;
}

.gallery-categories {
    padding-right:0;
    list-style: none;
    font-size:1.1em;
}

.gallery-categories li {
    display: inline-block;
}

.gallery-categories a {
    color: #171717;
    border-bottom:2px solid lightgrey;
    position: relative;
    background-color: #ebebeb;
    padding:5px;
    border-radius: 3px;
    margin:0 5px;
}

.gallery-categories li a span:after {
    content: "";
    width: 0;
    position: absolute;
    right: 0;
    bottom: -1px;
    height: 1px;
    color: black;
    margin:0 auto;
    transition: width .4s ease;
    border-bottom: 2px solid black;
}

.gallery-categories li a:hover span:after, .gallery-categories li.active a span:after {
    width:100%;
}