#rotateOverlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  font-size: 22px;
  text-align: center;
}

#rotateOverlay.show {
  display: flex;
}