#canvas {
    position: relative;
    background-color: #858282;
    width: 50%;
    height: 50%;
    top: 25%;
    left: 25%;
}

#queen {
    display: none;
}

.blackdiv {
    position: absolute;
    display: none;
}

.whitediv {
    position: absolute;
    display: none;
}

.colorel {
    width: 100%;
    height: 100%;
}