<div class="grid-fluid">
    <div class="footer-block" *ngFor="let node of nodes">
      <h3>{{node.title}}</h3>
      <ul>
        <li *ngFor="let item of node.children">
          <a class="link" [href]="item.url"
            [title]="item.tooltip || item.title">{{ item.title }}</a>
        </li>
      </ul>
    </div>
  </div>

  <p>
    Powered by Google ©2010-2017.
    Code licensed under an <a href="license" title="License text" >MIT-style License</a>.
    Documentation licensed under
    <a href="http://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a>.
  </p>
  <p>
    Version {{versionInfo?.full}}.
  </p>
  <!-- TODO: twitter widget (but only on pages that use twitter) -->