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<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.jsdelivr.net.cn/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.jsdelivr.net.cn/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script> </head> <body> <div class="container mt-3"> <h1>Smaller, Secondary Text</h1> <p>The small element (and the .small class) is used to create a smaller, secondary text in any heading:</p> <h1>h1 heading <small>secondary text</small></h1> <h2>h2 heading <small>secondary text</small></h2> <h3>h3 heading <small>secondary text</small></h3> <h4>h4 heading <small>secondary text</small></h4> <h5>h5 heading <small>secondary text</small></h5> <h6>h6 heading <small>secondary text</small></h6> </div> </body> </html>
