.glyphgrid {
    -moz-user-select: -moz-none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background: black;
    position:relative;
    height: 100%;
    width: 100%;
}

.glyphgrid > div {
    width: 6%;
    height: 6%;
    margin-left: -3%;
    margin-top: -3%;
    border-radius: 50%;
    display: inline-block;
    background: black;
    box-shadow: 0px 0px 10px 2px white
}

.glyphgrid > div.active {
    background: white;
    box-shadow: 0px 0px 10px 2px #ffaa30
}
.glyphgrid:not(.readonly) > div:hover {
    background: white;
}

.glyphgrid > canvas {
    width: 100%;
    height: 100%;
    color: #ffaa30;
}