bootstrap-海棠

<p class=‘alert alert-info‘>这个是警告组<button class=‘close‘ data-dismiss=‘alert‘>&times</button>

 <div class="col-lg-3">
	       <div class="thumbnail">
	           <a href=‘www.baidu.com‘>
	               <img src="img/a.JPG">
	           </a>
	           <div class="caption">
	               <h3>海棠学院</h3>
	               <p>专注于前段培训专注于前段培训专注专注于前段培训专注于前段培训专注专注于前段培训专注于前段培训专注专注于前段培训专注于前段培训专注专注于前段培训专注于前段培训专注专注于前段培训专注于前段培训专注于前段培训专注于前段培训专注于前段培训</p>
	               <p><a href=‘#‘ class=‘btn btn-primary‘>杨玉秋</a>
	               <a href=‘#‘ class=‘btn btn-primary‘> 王军</a>
	               </p>
	           </div>
	       </div>
	   </div>

<a href=‘#‘ class=‘tool‘ data-placement=‘top‘ data-toggle=‘tooltip‘ title=‘hello‘>

需要些一段script代码
<script>
$(".tool").tooltip();
</script>