.video .responsive-embed {
  position: relative;
  margin-bottom: 16px;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.video .responsive-embed iframe {
  width: 100%;
  height: 100%;
  aspect-ratio: 4/3;
}
.video .responsive-embed.widescreen {
  aspect-ratio: 4/3;
}