.FeaturedGameButton {
    background: url(https://web.archive.org/web/20140122072522im_/http://www.roblox.com/images/buttons/btn-playnow_big2.png) no-repeat;
        background-position-x: 0%;
        background-position-y: 0%;
    height: 214px;
    width: 214px;
    height: 214px;
    overflow: hidden;
}

.FeaturedGameButton:hover {
    background-position: 0 -214px;
}