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<!DOCTYPE html>

<html lang="en">

<head>

  <meta charset="UTF-8">

  <meta name="viewport" content="width=device-width, initial-scale=1.0">

  <title>CSS counter-set Example</title>

  <style>

    body {

      font-family: sans-serif;

      padding: 1.5rem;

      line-height: 1.6;

      counter-reset: section;

    }



    h2::before {

      counter-increment: section;

      content: "Section " counter(section) ": ";

      color: #059669;

      font-weight: 600;

    }



    .reset-counter {

      counter-set: section 0;

    }

  </style>

</head>

<body>

  <h1>CSS Counter Set Example</h1>

  <h2>Introduction</h2>

  <p>This is the introduction section.</p>



  <h2>Details</h2>

  <p>This is the details section.</p>



  <div class="reset-counter">

    <h2>Reset Section</h2>

    <p>Numbering restarts here — the next heading shows Section 1 again.</p>

  </div>



  <h2>Conclusion</h2>

  <p>This is the conclusion section.</p>

</body>

</html>

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CSS counter-set Property - Restart Section Numbering