1<!DOCTYPE html>
2<html>
3<head>
4  <meta charset="utf-8">
5  <link rel="stylesheet" href="common.css">
6  <link rel="stylesheet" href="thumbnail.css">
7  <script src="util.js"></script>
8  <script src="thumbnail.js"></script>
9</head>
10<body>
11</body>
12</html>
13