Topic:
Headers come in different styles and weights, use headings to organize your content into distinct sections.
None.
<H*> ... </H*> is legal within:
<BLOCKQUOTE> <BODY> <FORM>
The following markup can be used within <H*> ... </H*>
<A> <B> <BR> <CITE> <CODE> <EM> <I> <IMG> <KBD> <SAMP> <STRONG> <TT> <VAR>
Use headings regularly and consistently to help add structure and provide guideposts to your documents.
<H1>This is a Level 1 head</H1><P>
<H2>This is a Level 2 head</H2><P>
<H3>This is a Level 3 head</H3><P>
<H4>This is a Level 4 head</H4><P>
<H5>This is a Level 5 head</H5><P>
<H6>This is a Level 6 head</H6><P>