.vidbg-container {
    position: absolute;
    z-index: -1;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center
}

.vidbg-container video {
    position: absolute;
    margin: 0;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: 0.25s opacity ease-in-out;
    max-width: none;
    opacity: 0
}

.vidbg-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0
}