body {
    margin: 0;

    width: 100dvw;
    height: 100dvh;

    background: black;

    display: flex;
    justify-content: center;
    align-items: center;
}

#doomsday {
    display: flex;
    flex-direction: column;
    text-align: center;
    transform: rotateY(0) rotateX(0);

    transition: transform 1000ms ease, scale 600ms ease;

    user-select: none;
}

#doomsday.animate {
    transition: transform 20ms ease, scale 600ms ease;

    transform: rotateY(calc(var(--rotY) * 1deg)) rotateX(calc(var(--rotX) * 1deg));
}

.countdown-container {
    text-align: center;

    filter: drop-shadow(0.2rem 0.2rem 1rem rgb(200, 0, 0));
}

.countdown-container h1 {
    margin: 0;

    color: red;
    font-size: 6rem;
}

@media only screen and (max-width: 600px) {
    .countdown-container h1 {
        margin: 0;
    
        color: red;
        font-size: 13dvw;
    }
}

.countdown-container h1 span::before {
    position: absolute;
    margin-top: -1rem;
    font-size: 1rem;
    color: red;
    opacity: 0.8;
}

@media only screen and (max-width: 600px) {
    .countdown-container h1 span::before {
        position: absolute;
        margin-top: -1rem;
        font-size: 3dvw;
        color: red;
        opacity: 0.8;
    }
}

#days::before {
    content: 'Tage';
}

#hours::before {
    content: 'Stunden';
}

#minutes::before {
    content: 'Minuten';
}

#seconds::before {
    content: 'Sekunden';
}

.countdown-container h2 {
    margin: 0;

    color: white;
}

footer {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    bottom: 0;

    height: 60px;
    width: 100dvw;
    padding-bottom: 1rem;

    color: whitesmoke;
}

a {
    color: saddlebrown;
}