.cdx-responsive-video {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: var(--cdx-video-desktop-ratio);
  overflow: hidden;
}
.cdx-responsive-video > video,
.cdx-responsive-video__poster,
.cdx-responsive-video__poster > img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: var(--cdx-video-fit, contain);
}
.cdx-responsive-video__poster { position: absolute; inset: 0; }
.cdx-responsive-video__poster[hidden] { display: none; }
@media (max-width: 749px) {
  .cdx-responsive-video { aspect-ratio: var(--cdx-video-mobile-ratio); }
}