"hN" sets the font size

   <source lang="html4strict">

  <title>h* element example</title>

</head> <body>

This is a #1 heading</h3>
This is a #2 heading</h3>
This is a #3 heading

This is a #4 heading</h3>
This is a #5 heading</h3>
This is a #6 heading</h3> <h> This is a # heading without number</h3>

www.wbex.ru without h#. </body> </html> </source>