text.value {
    font-size: 12px;
    fill: currentColor;
}
text.label {
    font-size: 14px;
    fill: currentColor;
}

g.matrix rect {
    fill: none;
    stroke: #777777;
}

g.cell rect {
    stroke: lightgrey;
    stroke-width: 1px;
    fill: white;
}
g.cell.selected rect {
    fill: lightgrey;
}
g.cell.selected text {
    fill: black;
}

g#right_chart rect, g#bottom_chart rect {
    stroke: white;
    stroke-width: 1px;
}

div#chart {
}
div.description {
    margin-top: 4em;
}