body {
    background-color: #222222;
    color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
}
section {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
section img {
    display: inline-block;
}
div#countdown {
    display: inline-block;
    font-size: 3rem;
    font-weight: bold;
    padding: 1.5rem;
    border: 1px solid white;
}