 width: 100%;
      height: 100%;
      display: flex;
    }
    .split>div {
      width: 100%;
      height: 100%;
    }
    </style>
  </head>
  <body>
    <canvas id="c"></canvas>
    <div class="split">
       <div id="view1" tabindex="1"></div>
       <div id="view2" tabindex="2"></div>
    </div>
  </body>
<script type="module">
import * as THREE from './resources/threejs/r132/build/three.module.js';
import {OrbitControls} from './resources/threejs/r132/examples/jsm/controls/OrbitControls.js';
import