<title>Bootstrap 实例 - 缩略图</title>
<link rel="stylesheet" href="/css/bootstrap/bootstrap3.3.7.min.css">
<script src="/js/bootstrap/jquery.min.js"></script>
<script src="/js/bootstrap/bootstrap3.3.7.min.js"></script>
<div class="col-sm-6 col-md-3">
<a href="#" class="thumbnail">
<img src="/img/eg_landscape2.jpg"
<div class="col-sm-6 col-md-3">
<a href="#" class="thumbnail">
<img src="/img/eg_landscape2.jpg"