Good HTML5

gistfile1.html

<style>
section {
	width:80%;
	float:left;
}
article {
	width:20%;
	float:right;
}
</style>
<article role="article">
	<hgroup roles="heading">
		<h1>Hello</h1>
		<h4>My strapping strapline</h4>
	</hgroup>
	<p>world, content</p>
</article>
<aside role="directory">
	<ol role="navigation">
		<!-- Could add role="listitem" here, but thats probably overkill -->
		<li>
			<a href="[ommited for privacy]">Home</a>
		</li>
		<li>
			<a href="[ommited for privacy]">About me</a>
		</li>
	</ol>
</aside>