<header>
Description
The header
element marks the header of a section.
The header
element cannot be a descendent of the address or footer element.
Example
<!DOCTYPE HTML>
<html>
<body>
<header>
<hgroup>
<h1>H1</h1>
<h2>H2</h2>
</hgroup>
</header>
<section>
<header>
<h1>H1</h1>
</header>
</section>
</body> <!--from w w w . j av a 2 s . co m-->
</html>
The code above generates the following result.