body {
  background: black;
}

#video {
  border: none;
  bottom: 0;
  height: 100%;
  left: 0;
  margin: 0;
  overflow: hidden;
  padding: 0;
  position: fixed;
  right: 0;
  top: 0;
  width: 100%;
  z-index: 999999;
}