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<!DOCTYPE html> <html> <head> <title>Bootstrap 实例</title> <meta charset="utf-8"> <meta content="width=device-width, initial-scale=1" name="viewport"> <link href="//cdn.staticfile.net/twitter-bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"> <script src="//cdn.staticfile.net/jquery/3.2.1/jquery.min.js"></script> <script src="//cdn.staticfile.net/popper.js/1.12.5/umd/popper.min.js"></script> <script src="//cdn.staticfile.net/twitter-bootstrap/4.0.0/js/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>进度条高度</h2> <p>进度条高度默认为 16px。我们可以使用 CSS 的 height 属性来修改他：</p> <div class="progress"> <div class="progress-bar" style="width:40%;height:10px"></div> </div> <br> <div class="progress"> <div class="progress-bar" style="width:50%;height:20px"></div> </div> <br> <div class="progress"> <div class="progress-bar" style="width:60%;height:30px"></div> </div> </div> </body> </html>
运行结果