html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #083727;
  touch-action: none;
}

body, canvas, div {
  display: block;
  outline: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

#GameDiv {
  position: fixed;
  inset: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

#GameDiv, #Cocos3dGameContainer, #GameCanvas {
  width: 100%;
  height: 100%;
}