body {
    background-color: #222;
}

h1 {
    color: #ccc;
}

#tonematrix table {
    color: white;
    background-color: black;
    padding: 6px;
    border-color: white;
    border-spacing: 8px;
    border-collapse: separate;
}

#tonematrix table th {
    border: 1px solid white;
    width: 16px;
    height: 4px;
}

#tonematrix table td {
    -webkit-box-shadow: 0 0 5px #111;
    -moz-box-shadow: 0 0 5px #111;
    box-shadow: 0 0 5px #111;

    border: 1px solid #333;
    background: #222;
    width: 22px;
    height: 22px;
}