<section>
  <h2 id="video">
    <a href="#video"><var>&lt;video&gt;</var> Video</a>
  </h2>
  <p>
    Has rounded corners.
  </p>
  <div class="example">
    <video loading="lazy" controls muted poster="//upload.wikimedia.org/wikipedia/commons/thumb/d/da/Paris_lockdown_-_Vimeo.webm/800px--Paris_lockdown_-_Vimeo.webm.jpg">
      <source src="https://upload.wikimedia.org/wikipedia/commons/d/da/Paris_lockdown_-_Vimeo.webm" type="video/mp4">
    </video>
  </div>
</section>
