.sc-thumbselect {
    height: 200px;
    max-height: 20vmin;
    cursor: pointer;
    display: block;
}
    .sc-thumbselect:hover {
        background-color: aliceblue;
    }
.sc-thumbselect-selected{
    background-color: floralwhite;
}
.sc-thumbselect-selected:hover {
    background-color: whitesmoke;
}