运行结果如下所示：
代码如下所示：
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width,user-scalable=no,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0" /> <title></title> <link href="css/bootstrap.css" rel="stylesheet" /> <style type="text/css"> .container{ border: 1px solid black; } .row{ border: 1px solid black; } .row div{ border:1px solid black; } #sjdis{ width: 200px; height: 200px; background: red; } </style> </head> <body> <div class="container"> <div class="row"> <div class="col-md-1"> 一等分 </div> <div class="col-md-1"> 一等分 </div> <div class="col-md-1 col-md-offset-1"> 一等分 </div> <div class="col-md-4 col-md-offset-3"> 一等分 </div> </div> <div class="row"> <div class="col-md-4"> 四等分 </div> <div class="col-md-8"> 八等分 </div> </div> <div class="row"> <div class="col-md-4"> <div class="row"> <div class="col-md-4"> 6等分 </div> <div class="col-md-6"> 6等分 </div> <div class="col-md-2"> 2等分 </div> </div> </div> <div class="col-md-4"> 四等分 </div> <div class="col-md-4"> 四等分 </div> </div> </div> <span class="h1">我是h1</span> <span class="h2">我是h2</span> <span class="h3">我是h3</span> <span class="h4">我是h4</span> <span class="h5">我是h5</span> <span class="h6">我是h6</span> <span class="lead">测试文字</span><br /> <p class="text-left">左对齐</p> <p class="text-right">右对齐</p> <p class="text-center">居中对齐</p> <p class="text-justify">两端对齐</p> <br /> 列表 <ul class="list-inline"> <li>首页</li> <li>岗位课</li> <li>商城</li> <li>关于我们</li> </ul> <br /> 表单： <form class="form-horizontal" action="" method="post"> <div class="form-group"> <span class="text-center col-sm-2">姓名：</span> <div class="col-sm-10"> <input type="text" class="form-control input-lg" /> </div> </div> <div class="form-group"> 邮箱：<input type="email" class="form-control input-sm" /> </div> <input type="submit" class="form-control" value="提交"/> </form> <br /> 按钮： <input type="button" class="btn btn-default" value="灰色" /> <br /> <input type="button" class="btn btn-primary" value="深蓝色" /> <br /> <input type="button" class="btn btn-success" value="绿色" /> <div id="sjdis"> </div> </body> <script type="text/javascript" src="js/jquery-1.12.4.js" ></script> <script type="text/javascript" src="js/bootstrap.js" ></script> </html>
