;, &#x27;canvas&#x27;]),
    layers: [layer],
    view: view
  });
} else {
  var info &#x3D; document.getElementById(&#x27;no-webgl&#x27;);
  /**
   * display error message
   */
  info.style.display &#x3D; &#x27;&#x27;;
}
</textarea>
          <textarea class="hidden" name="css">@media (min-width: 800px) {
  .half {
    padding: 0 10px;
    width: 50%;
    float: left;
  }
}
</textarea>
          <textarea class="hidden" name="html">&lt;div class&#x3D;&quot;half&quot;&gt;
  &lt;h4&gt;Canvas&lt;/h4&gt;
  &