text: import * as Detector from 'three/examples/js/Detector.js';
  import '../css/main.css';
  
  import { loadContent } from './content.js';
  import { loadController } from './controller.js';
  
  import { overrideStyles } from './styles.js';
  
  main();
  
  function main() {
      if (!Detector.webgl) {
          document.body.appendChild(Detector.getWebGLErrorMessage());
          return;
      }
  
      loadContent();
      loadController();
      overrideStyles();
  }
  
  
  console.log('Hello world!!');
  
  // reference:
  // https://threejs.org/docs/#api/math/Matrix4
  // https://github.com/mrdoob/three.js/issues/1188
  
  // https://github.com/webpack/webpack-dev-server/issues/1101