body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

#slideshow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: black;
    overflow: hidden;
}

#video-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
}

#video {
    width: auto;
    height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}