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<html>
<head>
<meta charset="utf-8">
<title>CSS Reference: ::marker pseudo elements styled with 'content' property and display:grid</title>
<link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
<style>
li {
  list-style-type: 'X';
  background: grey;
}
li::marker {
  padding-right: 10px;
}
span { font-size: 32pt; }
</style>
</head>
<body>
<ol><li></li><li>B</li><li><span>C</span></li></ol>
</body>
</html>