<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://apps.bdimg.com/libs/bootstrap/3.3.0/css/bootstrap.min.css"> <script src="https://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script> <script src="https://apps.bdimg.com/libs/bootstrap/3.3.0/js/bootstrap.min.js"></script></head><body><div class="container"> <h2>Form control: textarea</h2> <p>The form below contains a textarea for comments:</p> <form> <div class="form-group"> <label for="comment">Comment:</label> <textarea class="form-control" rows="5" id="comment"></textarea> </div> </form></div></body></html>