body {
    background-color: gray;
    background-image: url('med-tile.png');
    padding: 2% 10%;
}

div#control_side {
    background-color: #996;
    border: solid black 3px;
    margin: auto;
    padding: 16px;
}

div#control_side > table > tbody > tr > td {
    background-color: #ffc;
    border: solid #666 1px;
    margin: 2px;
    padding: 8px;
}

div#image_side {
    background-color: #663;
    border: solid black 3px;
    margin: auto;
    margin-top: 8px;
    padding: 16px;
}

canvas#graph {
    background-color: white;
}

div#instruction_side {
    background-color: #ffc;
    border: solid black 3px;
    margin: auto;
    margin-top: 8px;
    padding: 16px;
}

div#instruction_side > dl {
    margin-left: 5em;
}