<html><body>
This is normal text.
<h1>This is heading text.</h1><h2>This is heading text.</h2><h3>This is heading text.</h3><h4>This is heading text.</h4><h5>This is heading text.</h5><h6>This is heading text.</h6></body></html>
Play with the code:
See working example:
Explanation:
To make a heading in an html page, use the <h1></h1> tags to surround the text you want as heading.
The headings are six sizes, from H1 to H6. H1 is the biggest and H6 is the smallest.
Note that the html automatically adds an extra blank line before and after the heading.