HTML5代码
<!--Header-->
<header>
<h1>User Management</h1>
<h2>Sample</h2>
</header>
<!--Navigation-->
<nav>
<ul>
<li><a href="index.php">Home Page</a></li>
<li><a href="register.php">Register</a></li>
<li><a href="view_users.php">View Users</a></li>
<li><a href="change_password.php">Change Password</a></li>
<li><a href="">Link Five</a></li>
</ul>
</nav>
CSS3代码
*{margin:0;padding:0;border:0;}
/*header*/
header{text-align: right;margin:0 auto;padding:5px;}
/*navigation*/
nav{margin:0 auto;width:1050px;}
/*ul*/
ul li{list-style: none;float:left;margin:30px;width:150px;height:30px;
background-color:gray;text-align: center;padding-top:10px;}
ul li a:hover{color:white;}
a{text-decoration: none;color:black;}
section{width:300px;margin:300px 500px;}