- html4 / html5
<div id="header"> / <header>
<div id="menu"> / <nav>
<div id="content"> / <section>
<div id="article"> / <article>
<div id="footer"> / <footer>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>문서 타이틀</title>
</head>
<body>
<article>
<article>
<section>
<div>
</div>
</section>
</article>
</article>
</body>
</html>