 <p>Stevie Wonder</p>
        <p>Tom Waits</p>
        <p>Chris Thile</p>
        <p>Elvis Presley</p>
      </div>
    </section>

    <section id="force-state-1">
      <h2>Force state</h2>
      <div>
        <p class="demo--hover">The Lord of the Flies</p>
        <p>Crime and Punishment</p>
        <p>Moby Dick</p>
      </div>
    </section>

    <section id="hide-a-node-1">
      <h2>Hide a node</h2>
      <div>
        <p>The Count of Monte Cristo</p>
        <p>The Stars My Destination</p>
      </