<!DOCTYPE html>
<title>CSS Containment: contain:style and <ol> ordinals (pseudo, reversed, ref)</title>
<ol>
<li value="10">10A10</li>
<li value="9">9B9</li>
<div>
<li value="1">1X1</li>
<li value="2">2Y2</li>
</div>
<li value="8">8C8</li>
<li value="7">7D7</li>
</ol>