<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<link rel="stylesheet" href="bootstrap.css">
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="bootstrap.min.js"></script>
</head>
<body>
<div class="panel panel-primary">
<div class="panel-heading">
標題
</div>
<div class="panel-body">
內容
</div>
<div class="panel-footer">
標註
</div>
</div>
</body>
</html>
效果：
常用於彈窗