<!doctype html>
<title>CSS test reference</title>
<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
<link rel="author" href="https://mozilla.org" title="Mozilla">
<style>
  li::marker {
    color: blue;
  }
  div {
    display: list-item;
  }
</style>
<ol>
  <li><div>Before</div>Foo<div>After</div>
  <li><div>Before</div>Bar<div>After</div>