.photo-thumb {
    width: 100px;
    height: 100px;
    background: white;
    outline: dotted black;
    padding: 12px 28px;
    font-size: 3rem;
    color: black;
    font-family: "Roboto-Light";
    cursor: pointer;
}

.photo-thumb:hover {
    outline: dotted #fff;
    color: #fff;
}