/* Keep the capture video inside Safari's renderable viewport. Moving a video
   far off-screen can cause iOS to throttle its frames. It remains invisible
   to the user and behind the application UI. */
#camera {
  position: fixed;
  left: 0;
  top: 0;
  width: 2px;
  height: 2px;
  opacity: 0.01;
  pointer-events: none;
  z-index: -1;
  transform: none;
}