HTML Code

<!DOCTYPE html>
<html>
<head>
  <title>CSS * Reset Example</title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }

    body {
      font-family: system-ui, sans-serif;
      padding: 1.5rem;
      color: #334155;
    }

    h1 {
      color: #2563eb;
      margin-bottom: 0.5rem;
    }
  </style>
</head>
<body>
  <h1>Welcome to My Website</h1>
  <p>This is a sample paragraph with no default browser margin.</p>
  <a href="#">Click here</a>
</body>
</html>

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CSS * Selector - Margin Reset