text: // Leaving just for page to not throw error on body click
  function enableSound() {
    return;
  }
  
  !function() {
    function buildSoundOverlay() {
      const overlay = document.createElement('div');
      overlay.classList.add('sound-overlay');
      overlay.setAttribute('id', 'sound-overlay');
      return overlay;
    }
  
    function buildSoundText() {
      const textNode = document.createTextNode('Click here to enable sound');
      const textSpan = document.createElement('span');
      textSpan.classList.add('sound-text');
      textSpan.appendChild(textNode);
      return textSpan;
    }
  
    if (BrowserDetector.chrome && BrowserDetector.version >= 66) {
      const soundOverlay = buildSoundOverlay();
      soundOverlay.appendChild(buildSoundText());
  
      document.addEventListener('DOMContentLoaded', function() {
        var root = document.getElementsByClassName('webgl-content')[0];
  
        if (!root) {
          root = document.getElementsByClassName('template-wrap')[0];
        }
  
        if (!root) {
          root = document.getElementsByClassName('unity-desktop')[0];
        }
  
        root.appendChild(soundOverlay);
      });
  
      'click removeSoundOverlay'
        .split(' ')
        .forEach(e => document.addEventListener(e, function() {
          soundOverlay.style.display = 'none';
        }, false));
    }
  }();
  