.video-player {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    position: relative;
    background-color: #000;
    color: #fff;
  }
  .video-player video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }