html,
body {
  background: #000;
  height: 100%;
  margin: 0;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  width: 100%;
}

.STAGE {
  align-items: center;
  color: #fff;
  display: flex;
  font-family: sans-serif;
  height: 100%;
  justify-content: center;
  left: 0;
  position: fixed;
  top: 0;
  width: 100%;
}
.STAGE--active {
  color: #000;
}