源代碼
點擊運行
<!DOCTYPE html> <html> <head> <title>Bootstrap 實例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.1.0/css/bootstrap.min.css"> <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script> <script src="https://cdn.staticfile.org/popper.js/1.12.5/umd/popper.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/4.1.0/js/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>背景顏色</h2> <p class="bg-primary text-white">重要的背景顏色。</p> <p class="bg-success text-white">執行成功背景顏色。</p> <p class="bg-info text-white">信息提示背景顏色。</p> <p class="bg-warning text-white">警告背景顏色</p> <p class="bg-danger text-white">危險背景顏色。</p> <p class="bg-secondary text-white">副標題背景顏色。</p> <p class="bg-dark text-white">深灰背景顏色。</p> <p class="bg-light text-dark">淺灰背景顏色。</p> </div> </body> </html>
運行結果