framing tool built using web components, and is open source.
        </p>
        <p>
          <a href="https://github.com/wiredjs/designer">View on github</a>
        </p>
      </div>
    </div>
  </template>

  <script>
    class TheApp extends Polymer.Element {
      static get is() { return 'the-app'; }
      static get properties() {
        return {
          activeElement: {
            type: Object
          },
          mainPage: {
            type: String,
            value: 'designer'
         