This is a going to be a very short paragraph with nothing really interesting to say.
Here's an even shorter one.
Headings are short lines of text that introduce sections of a document. They serve as titles, sub-titles, and sub-sub-titles. There are six levels of headings in HTML, designated H1 thru H6. That is, the smallest heading is:
This is a going to be a very short paragraph in which I'll emphasize there's nothing really interesting to say.
Here's an even shorter one.
Here's a little bit of CSS. Normally, you place stylesheet rules in a separate file or in a special section at the beginning of the page rather than apply a presentation style to an individual element. In posted messages, however, those options are not available.2