<header> - HTML 5

The <header> element represents a container for introductory content or 
a set of navigational links.
A <header> element typically contains:

one or more heading elements (<h1> - <h6>)
logo or icon
authorship information

You can have several <header> elements in one document.
Note: A <header> tag cannot be placed within a <footer>, <address> or another <header> element.

Syntax

    <article>  <header>	   	<h1>Most important heading here</h1>   	<h3>Less important heading here</h3>    <p>Some additional information here</p>  </header>	  <p>Lorem Ipsum dolor set amet....</p>	</article>

Example

    <article>  <header>	   	<h1>Most important heading here</h1>   	<h3>Less important heading here</h3>    <p>Some additional information here</p>  </header>	  <p>Lorem Ipsum dolor set amet....</p>	</article>

Output / Return Value

Limitations

Alternatives / See Also

Reference