This is some text inside of a div block. In fact, this is the Default Font Style for all pages (inherited from the Body class).

This is a H1 Title

Here's an H2 Title

Our cute H3 Title

The unfamous H4 Title

This is a Paragraph. It's gonna be used for Blog Post Text.
This is a return to line when pressing SHIFT+RETURN.

This is a return to line when pressing RETURN only (creates a new Paragraph).
PS: Don't use other Heading Styles (like H5 and H6). Because less is more :)

Oh dear! A text link with a mouse hover effect. Neat!
Below, a typical Blog Post Image, with a subtle light-grey border (classy, isn't it?) :