源代碼
點擊運行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>教程</title> <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css"> <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>按鈕</h2> <p>.btn-block 類製作一個塊級按鈕(拉伸至父元素100%的寬度):</p> <button type="button" class="btn btn-info btn-block">塊級按鈕</button> </div> </body> </html>
運行結果