chromium/third_party/blink/web_tests/external/wpt/css/css-lists/counter-list-item.html

<!DOCTYPE HTML>
<link rel="help" href="https://drafts.csswg.org/css-lists/#list-item-counter">
<link rel="match" href="counter-list-item-ref.html">

<style>
li:before {
    content: counter(list-item) " ";
}
li:after {
    content: " " counter(list-item);
}
</style>

<h2>Test counter(list-item), using generated content</h2>

<div style="float: left; width: 200px">

Ordered lists

<ol>
    <li>a</li>
    <li>b</li>
    <li>c</li>
</ol>

<ol start="30">
    <li>a</li>
    <li>b</li>
    <li>c</li>
</ol>

<ol>
    <li>a</li>
    <li>b</li>
    <li value="30">c</li>
    <li>d</li>
    <li value="35">e</li>
    <li>f</li>
</ol>

</div>

<div style="float: left; width: 200px">

Reversed ordered lists

<ol reversed>
    <li>a</li>
    <li>b</li>
    <li>c</li>
</ol>

<ol start="30" reversed>
    <li>a</li>
    <li>b</li>
    <li>c</li>
</ol>

<ol reversed>
    <li>a</li>
    <li>b</li>
    <li value="30">c</li>
    <li>d</li>
    <li value="35">e</li>
    <li>f</li>
</ol>

</div>

<div style="float: left; width: 200px">

Unordered lists

<ul>
    <li>a</li>
    <li>b</li>
    <li>c</li>
</ul>

<ul>
    <li>a</li>
    <li>b</li>
    <li value="30">c</li>
    <li>d</li>
    <li value="35">e</li>
    <li>f</li>
</ul>

</div>