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<!DOCTYPE html>

<html lang=en>

<head>

  <meta charset=UTF-8>

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

  <title>HTML class Attribute 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 1rem;font-size:1.25rem;color:#0f172a}.important-text{font-weight:700;color:red}.highlight-background{background-color:#ff0;padding:.75rem;border-radius:4px}.hint{margin-top:1rem;font-size:.8125rem;color:#64748b;max-width:480px}</style>

</head>

<body>

  <h1>class on multiple elements</h1>

  <h2 class=important-text>Welcome to our Website!</h2>

  <p class=important-text>This paragraph has an important style.</p>

  <div class=highlight-background>

    <p style=margin:0>This div has a highlighted background.</p>

  </div>

  <p class=hint>The same class name can style many elements. CSS targets classes with <code>.classname</code>.</p>

</body>

</html>

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HTML class Attribute — CSS Styling Example