html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: #05070d;
}

body {
  overscroll-behavior: none;
}

#stage {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
  opacity: 0;
  transition: opacity 900ms ease-out;
}

#stage.ready {
  opacity: 1;
}

#stage.dragging {
  cursor: grabbing;
}