div.gallery {
    margin: 5px;
    border: 1px solid black;
    float: left;
    width: 150px;
    height: 206px
}

div.gallery:hover {
    border: 1px solid lightgrey;   
}

div.gallery img {
    max-width: 100%;
    height: auto;
}

div.desc {
    padding: 10px;
    text-align: center;
    background: white;
    border: none;
}