body {
    background-color: #000000;
    color: #00ff00;
    font-family: 'Source Code Pro', monospace, sans-serif;
    margin: 1vh 4vw;
}

#title {
    background-color: #00ff00;
    color: #000000;
    font-size: 1rem;
    padding: 0.75rem;
    display: flex;
    justify-content: space-between;
}

#time {
    /* font-size: calc((60vw) / (153.6 / 40));  /* preferredWidth / (width / height) */
    font-size: max(calc(2400vw / 153.6), 2rem);
    font-weight: 600;
    text-align: center;
    margin: 0;
}