app/static/templates/dinosaur03.html

<h1>Dinosaur</h1>
<div id="dino-area" style="margin: 20px; border: 2px solid black; padding: 10px;">
  <p>Dino Area</p>
</div>
<div id="talk-area" style="margin: 20px; border: 2px solid black; padding: 10px;">
  <p>Talk Area</p>
</div>