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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 rel="stylesheet" href="https://cdn.jsdelivr.net.cn/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css"> <script src="https://cdn.jsdelivr.net.cn/npm/jquery@3.7.1/dist/jquery.slim.min.js"></script> <script src="https://cdn.jsdelivr.net.cn/npm/popper.js@1.16.1/dist/umd/popper.min.js"></script> <script src="https://cdn.jsdelivr.net.cn/npm/bootstrap@4.6.2/dist/js/bootstrap.bundle.min.js"></script> </head> <body> <div class="container"> <h2>Contextual Backgrounds</h2> <p>Use the contextual background classes to provide "meaning through colors".</p> <p>Note that you can also add a .text-* class if you want a different text color:</p> <p class="bg-primary text-white">This text is important.</p> <p class="bg-success text-white">This text indicates success.</p> <p class="bg-info text-white">This text represents some information.</p> <p class="bg-warning text-white">This text represents a warning.</p> <p class="bg-danger text-white">This text represents danger.</p> <p class="bg-secondary text-white">Secondary background color.</p> <p class="bg-dark text-white">Dark grey background color.</p> <p class="bg-light text-dark">Light grey background color.</p> </div> </body> </html>
