You can use the following tags to set the overall structure of your Web pages.
Heading <H?></H?> (the spec. defines 6 levels)
Align Heading <H? ALIGN=LEFT|CENTER|RIGHT></H?>
Division <DIV></DIV>
Align Division <DIV ALIGN=LEFT|RIGHT|CENTER|JUSTIFY></DIV>
Block Quote <BLOCKQUOTE></BLOCKQUOTE> (usually indented)
Emphasis <EM></EM> (usually displayed as italic)
Strong Emphasis <STRONG></STRONG> (usually displayed as bold)
Citation <CITE></CITE> (usually italics)
Code <CODE></CODE> (for source code listings)
Sample Output <SAMP></SAMP>
Keyboard Input <KBD></KBD>
Variable <VAR></VAR>
Definition <DFN></DFN> (not widely implemented)
Author's Address <ADDRESS></ADDRESS>
Large Font Size <BIG></BIG>
Small Font Size <SMALL></SMALL>