.animation {
    display: none; /* skrytí animace, dokud není načtena a nesrolována */
    text-align: center;
    padding: 20px;
}

.video-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
}

video {
    width: 100%;
    height: auto;
    max-width: 640px;
}

#centered-image {
    display: block;
    max-width: 100%;
    height: auto;
    margin-left: auto;
    margin-right: auto;
}