body, html {
    font-family: Helvetica, sans-serif;
    height: 100%;
    margin: 0;
    padding: 0; 
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.5);
}
#bcgVideoContainer {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover; 
    z-index: -1;
    opacity: 90%;
    overflow: hidden;
}
#bcgVideoContainer video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* opacity: 80%; */
}