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<html lang=en>

<head>

  <meta charset=UTF-8>

  <meta name=viewport content="width=device-width,initial-scale=1">

  <title>start — outline example</title>

  <style>body{font-family:system-ui,sans-serif;margin:0;padding:1.5rem;background:#f8fafc;color:#334155;line-height:1.7}h1{margin:0 0 .75rem;font-size:1.25rem;color:#0f172a}ol{margin:.5rem 0 0;padding-left:1.5rem}.hint{font-size:.8125rem;color:#64748b;margin-top:.75rem}</style>

</head>

<body>

  <h1>ol with start="3"</h1>

  <p>Chapter sections numbered from 3:</p>



  <ol start=3>

    <li>Introduction</li>

    <li>Background</li>

    <li>Main Content</li>

    <li>Conclusion</li>

  </ol>



  <p class=hint>Markers show 3, 4, 5, 6 — the list text does not repeat the numbers.</p>

</body>

</html>

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HTML start Attribute — document outline