.uc-video > div {
  position: relative;
  overflow: hidden;
}

.uc-video > div > video {
  object-fit: cover;
  width:100%;
  height: 100%;
  position: absolute;
}


.videoBackground > video {
  object-fit: cover;
  background-size: cover;
  width: 100%;
  height: 100%
}