<!DOCTYPE html> <html> <head> <meta charset="utf8"> <title>HTML5</title> <link rel="stylesheet" href="html5.css"> </head> <header> <h1>Title</h1> <h2>Subtitle</h2> </header> <aside> <nav> <h2>Nav1</h2> <ul> <li>Link1</li> <li>Link2</li> </ul> </nav> <nav> <h2>Nav2</h2> <ul> <li>Link3</li> <li>Link4</li> </ul> </nav> </aside> <article> <header> <hgroup> <h1>HTML5 is beautiful</h1> <h2>Semantic, Natural, Simple and Useful</h2> </hgroup> </header> <section> <h2>Semantic</h2> <p>HTML5 is Semantic.</p> </section> <section> <h2>Natural</h2> <p>HTML5 is Natural.</p> </section> </atricle> <footer> <a href="http://www.w3.org/TR" mce_href="http://www.w3.org/TR">W3C</a> </footer> </html>