#myVideo {
    /*position: fixed;*/
    /*right: 0;*/
    /*bottom: 0;*/
    /*min-width: 100%;*/
    /*min-height: 100%;*/
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}