CodePen Embed - Ordered list without styles

<div class="list-container">
  <h1>Ordered list without styles</h1>
  <ol>
    <li>
      One
      <ol>
        <li>One one</li>
      </ol>
    </li>
  
    <li>
      Two
      <ol>
        <li>Two one</li>
      </ol>
    </li>
  
    <li>
      Three
      <ol>
        <li>
          Three one
          <ol>
            <li>Three one one</li>
          </ol>
        </li>
      </ol>
    </li>
</ol>
</div>

This Pen is owned by Jesus Mejias Leiva on CodePen.

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