Bootstrap 创建缩略图的步骤如下：
1、在图像周围添加带有 class .thumbnail 的 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： 相关推荐：《bootstrap入门教程》 效果图：
1、把带有 class .thumbnail 的 标签改为
2、在该 <!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">@@##@@</div>
<div class="caption">
<h2>漂亮的图片</h2>
<p>漂亮的图片.漂亮的图片.</p><div class="aritcle_card flexRow">
<div class="artcardd flexRow">
<a class="aritcle_card_img" href="/xiazai/js/3150" title="cropper封装的头像裁剪尺寸插件"><img
src="https://img.php.cn/upload/jscode/000/000/001/5d0d9c2023ff9842.jpg" alt="cropper封装的头像裁剪尺寸插件" onerror="this.onerror='';this.src='/static/lhimages/moren/morentu.png'" ></a>
<div class="aritcle_card_info flexColumn">
<a href="/xiazai/js/3150" title="cropper封装的头像裁剪尺寸插件">cropper封装的头像裁剪尺寸插件</a>
<p>cropper.js封装的图片裁剪插件。支持移动图像，裁剪图片，放大缩小图片，上下左右移动，图片翻转等重置设置功能。这是一款基于jQuery的头像尺寸设置裁剪组件。</p>
</div>
<a href="/xiazai/js/3150" title="cropper封装的头像裁剪尺寸插件" class="aritcle_card_btn flexRow flexcenter"><b></b><span>下载</span> </a>
</div>
</div>
<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">@@##@@</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">@@##@@</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">@@##@@</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">@@##@@</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">@@##@@</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">@@##@@</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">@@##@@</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>
