.model-viewer{
    width: 20px;
    height: 20px;
    border-radius: 10px;
    border: none;
    background-color: blue;
  }
  .model-viewer[slot="hotspot-hand"]{
    --min-hotspot-opacity: 0;
    background-color: red;
  }
  #annotation{
    background-color: #888888;
    position: absolute;
    transform: translate(10px, 10px);
    border-radius: 10px;
    padding: 10px;
  }
  /* This keeps child nodes hidden while the element loads */
  :not(:defined) > * {
    display: none;
  }