body {
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

#grid {
    background-color: white;
}

.cell {
    /* stroke: #ddd; */
    /* stroke-width: 0.5; */
}

.cell.alive {
    fill: #000;
}

.cell.time {
    fill: #000;
}

.cell.faded {
    fill: #888;
}

.cell.dead {
    fill: #fff;
}