HTML Code

<!DOCTYPE html>
<html>
<head>
  <title>CSS ::marker Ordered List Example</title>
  <style>
    body {
      font-family: system-ui, sans-serif;
      padding: 1.5rem;
      line-height: 1.6;
    }

    ol {
      max-width: 20rem;
    }

    ol li::marker {
      font-weight: 700;
      color: #2563eb;
      content: "[" counter(list-item) "] ";
    }
  </style>
</head>
<body>
  <h1>Steps</h1>
  <ol>
    <li>Step one</li>
    <li>Step two</li>
    <li>Step three</li>
  </ol>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

CSS ::marker - Ordered List Numbers