.media--view-mode-default.media--type-video .field,
.media--view-mode-default.media--type-remote-video .field {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
}

.media--view-mode-default.media--type-video .field video,
.media--view-mode-default.media--type-remote-video .field iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}