<html><head> <title>Bootstrap 实例</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://apps.bdimg.com/libs/jquery/2.1.1/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"> <div class="jumbotron"> <h1>我的第一个 Bootstrap 页面</h1> <p>重置窗口大小，查看响应式效果！</p> </div> <div class="row"> <div class="col-sm-4"> <h3>第一列</h3> <p>学的不仅是技术，更是梦想！</p> <p>再牛逼的梦想,也抵不住你傻逼似的坚持！</p> </div> <div class="col-sm-4"> <h3>第二列</h3> <p>学的不仅是技术，更是梦想！</p> <p>再牛逼的梦想,也抵不住你傻逼似的坚持！</p> </div> <div class="col-sm-4"> <h3>第三列</h3> <p>学的不仅是技术，更是梦想！</p> <p>再牛逼的梦想,也抵不住你傻逼似的坚持！</p> </div> </div></div></body></html>