.bg-video-container {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.bg-video-container video {
    /* Make video to at least 100% wide and tall */
    position: absolute !important;
    min-width: 100%;
    min-height: 100%;

    /* Setting width & height to auto prevents the browser from stretching or squishing the video */
    width: auto;
    height: auto;

    /* Center the video */
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}