努力学习，明天的你一定会感谢今天的你！
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>welcome www.php.cn</title>
</head>
<body>
<div>马到成功!</div>
</body>
</html>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>welcome www.php.cn</title>
</head>
<body>
<div>马到成功!</div>
</body>
</html>