body{
  margin: 0;
  height: 100vh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#cameras,
#controls,
#deviceControls,
#zoomControls {
  margin-top: 20px;
}

/* Do not diplay controls even in fullscreen */
video::-webkit-media-controls {
  display:none !important;
}