Ví dụ về các tag HTML5

<section id="layout">
    <header>
        HEADER

        <nav>NAV</nav>
    </header>

    <section id="pageBody">
        <section id="content">
            CONTENT
            <article>ARTICLE</article>
        </section>

        <aside>ASIDE</aside>
    </section>

    <ul>
        <li>BOX 1</li>
        <li>BOX 2</li>
        <li>BOX 3</li>
        <li>BOX 4</li>
    </ul>

    <footer>FOOTER</footer>
</section>