* {
    position: fixed;
    padding: 0;
    margin: 0;
    overflow: hidden;
}

.foreground {
    top: 0; left: 0;
    width: 100vw; 
    height: 100vh;
    
    display: flex;
    justify-content: center; /* horizontal centering */
    align-items: center;     /* vertical centering */

    z-index: 60;

    background-color: rgba(0, 0, 0, 0.551);
}

.foreground img {
    z-index: 61;
    width: 50%;
}

.background {
    z-index: 40;
    height: 100vh;
    width: 100vw;
    background-color: rgb(34, 34, 34);
}

.video_div {
    z-index: 50;
}

video {
    height: 100vh;
    width: 100vw;
    object-fit: contain;
}