摘要：<!DOCTYPE><html> <head> <meta charset="utf-8"> <title></title> <style> div{width:100px; height:40px; border:1px solid #ccc; box-shadow:0px 10px
<!DOCTYPE>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
div{width:100px; height:40px; border:1px solid #ccc; box-shadow:0px 10px 30px #ccc inset; border-radius:4px; line-height:40px; text-align:center;}
</style>
</head>
<body>
<div id="daohang1">导航1</div>
<div id="daohang2">导航2</div>
<div id="daohang3">导航3</div>
</body>
</html>
批改老师：灭绝师太批改时间：2018-11-26 09:15:18
老师总结：案例有点太简单了奥，选择一点有锻炼意义的案例
