background-video-player {
  display: contents;
}

background-video-skin {
  --media-object-fit: cover;
  position: relative;
  display: block;
  width: 100%;
  min-width: 300px;
  height: 100%;
  min-height: 150px;
  object-fit: var(--media-object-fit);
}

background-video-skin > background-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: inherit;
}

background-video-skin > img,
background-video-skin > picture {
  width: 100%;
  height: 100%;
  object-fit: inherit;
}