.taro_page {
  overflow: hidden;
}

#wgl {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
}

.toolbar {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 999;
}
