id="codepen-button"><i class="fa fa-codepen"></i> Edit</a>
        </div>
        <form method="POST" id="codepen-form" target="_blank" action="https://codepen.io/pen/define/">
          <textarea class="hidden" name="title">Select Features</textarea>
          <textarea class="hidden" name="description">Example of using the Select interaction.</textarea>
          <textarea class="hidden" name="js">var raster &#x3D; new ol.layer.Tile({
  source: new ol.source.OSM()
});

var vector &#x3D; new ol.layer.Vecto