HTML5 Template - CSS3 Style

HTML5 Code:

Example: template5_31.html

<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="utf-8">
<title>2 Column Layout with a top Menu</title>
<!-- The below script Makes IE understand 
the new html5 tags are there and applies our 
CSS to it -->
<!--[if IE]>
  <script 
src="http://html5shiv.googlecode.com/svn/trunk/html5.js"
></script>
<![endif]-->
<link rel="stylesheet" href="template5_31.css" />
</head>
<body>
<header>
    <h1>Header</h1>
</header>
<aside>
    <h1>Aside</h1>
</aside>
<nav>
    <h1>Navigation</h1>
</nav>
<article>
 <header>
    <h1>Article Header </h1>
 </header>
    <p>Article Content</p>
 <footer>
    <p>Article footer</p>
 </footer>
</article>
<footer>
    <h1>Footer</h1>
</footer>
</body>
</html>

Styles: template5_31.css


body {
	background:#fbfdf6;
	font-family: Helvetica, Arial, sans-serif;
	font-size:100%;
	color:#000000;
	margin:20px auto;
	text-align:left;
	width:966px;
}
header {
	display:block;
	position:relative;
	text-align:left;
	margin:0px;
	padding: 10px;
	border:1px solid #e7e2d7;
	border-radius: 0.8em;
	background:#efe;
	margin-bottom:10px;
}
aside{
	display:block;
	float:right;
	position:relative;
	width:200px;
	text-align:left;
	padding:10px;
	margin:10px 0px;
	border:1px solid #cccccc;
	border-radius: 0.8em;
	background:#efeeff;
}	
nav {
	display:block;
	float:left;
	position:relative;
	width:200px;
	text-align:left;
	padding:10px;
	margin:10px 0px;
	border:1px solid #cccccc;
	border-radius: 0.8em;
	background:#eeffff;
}	
article {
	position:relative;
	width:480px;
	float:left;
	text-align:left;
	top: 0px;
	margin: 10px;
	left: 0px;
	padding: 10px;
	background: #ffeeff;
	color: #000000;
	text-align: justify;
	border: 1px solid #cccccc;
	border-radius:0.8em;
}
article header {
	display: inline;
	border: 0px;
	padding: 0px;
}	
article footer {
	display: inline;
	border: 0px;
	padding:0px;
}

footer {
	display:block;
	clear:both !important;
	background:#ffffee;
	padding: 10px;
	border:1px solid #e7e2d7;
	border-radius: .8em;
}

Template with 3 Columns!