.root {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  background-color: var(--color-black);
}

.root video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.root:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--overlay-default);
  z-index: 0;
  opacity: 0;
  transition: opacity 200ms;
}

.overlay:after {
  opacity: 1;
}