Bootstrap缩略图的创建方法

Bootstrap 创建缩略图的步骤如下：

1、在图像周围添加带有 class .thumbnail 的 <a> 标签.
2、这会添加四个像素的内边距（padding）和一个灰色的边框。

有了一个基本的缩略图，我们可以向缩略图添加各种 HTML 内容，比如标题、段落或按钮。具体步骤如下：
1、把带有  class .thumbnail 的 <a> 标签改为 <div>。
2、在该 <div> 内，您可以添加任何您想要添加的东西。由于这是一个 <div>，我们可以使用默认的基于 span 的命名规则来调整大小。

html代码

<!DOCTYPE html>
<html>
<head>
 <title>Bootstrap 页面标题（Page Header）</title>
 <meta charset="utf-8">
 <link rel="stylesheet" href="css/bootstrap.min.css" rel="external nofollow" >
 <style>
  h2{
  color: #080808;
  font-weight:900;
  text-shadow:1px 1px 0px #AD55C9;
  }
  p{
  color: #6A031A;
  size: 24px;
  }
 </style>
</head> 

<body>
<div class="row">
 <div class="col-sm-6 col-md-3">
  <div class="thumbnail"><img src="img/2.jpg"></div>
  <div class="caption">
   <h2>漂亮的图片</h2>
   <p>漂亮的图片.漂亮的图片.</p>
   <p><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-primary" role="button">点你 </a>
   <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-default" role="button">就点你 </a>
   </p>
  </div>
 </div> 

 <div class="col-sm-6 col-md-3">
  <div class="thumbnail"><img src="img/2.jpg"></div>
  <div class="caption">
   <h2>漂亮的图片</h2>
   <p>漂亮的图片.漂亮的图片.</p>
   <p><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-primary" role="button">点你 </a>
   <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-default" role="button">就点你 </a>
   </p>
  </div>
 </div>
 <div class="col-sm-6 col-md-3">
  <div class="thumbnail"><img src="img/2.jpg"></div>
  <div class="caption">
   <h2>漂亮的图片</h2>
   <p>漂亮的图片.漂亮的图片.</p>
   <p><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-primary" role="button">点你 </a>
   <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-default" role="button">就点你 </a>
   </p>
  </div>
 </div>
 <div class="col-sm-6 col-md-3">
  <div class="thumbnail"><img src="img/2.jpg"></div>
  <div class="caption">
   <h2>漂亮的图片</h2>
   <p>漂亮的图片.漂亮的图片.</p>
   <p><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-primary" role="button">点你 </a>
   <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-default" role="button">就点你 </a>
   </p>
  </div>
 </div>
 <div class="col-sm-6 col-md-3">
  <div class="thumbnail"><img src="img/2.jpg"></div>
  <div class="caption">
   <h2>漂亮的图片</h2>
   <p>漂亮的图片.漂亮的图片.</p>
   <p><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-primary" role="button">点你 </a>
   <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-default" role="button">就点你 </a>
   </p>
  </div>
 </div><div class="col-sm-6 col-md-3">
  <div class="thumbnail"><img src="img/2.jpg"></div>
  <div class="caption">
   <h2>漂亮的图片</h2>
   <p>漂亮的图片.漂亮的图片.</p>
   <p><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-primary" role="button">点你 </a>
   <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-default" role="button">就点你 </a>
   </p>
  </div>
 </div><div class="col-sm-6 col-md-3">
  <div class="thumbnail"><img src="img/2.jpg"></div>
  <div class="caption">
   <h2>漂亮的图片</h2>
   <p>漂亮的图片.漂亮的图片.</p>
   <p><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-primary" role="button">点你 </a>
   <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-default" role="button">就点你 </a>
   </p>
  </div>
 </div><div class="col-sm-6 col-md-3">
  <div class="thumbnail"><img src="img/2.jpg"></div>
  <div class="caption">
   <h2>漂亮的图片</h2>
   <p>漂亮的图片.漂亮的图片.</p>
   <p><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-primary" role="button">点你 </a>
   <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="btn btn-default" role="button">就点你 </a>
   </p>
  </div>
 </div>
</div>
<script src="js/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
 </body>
</html>

效果图

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