When format, use Paragraph (in the Toolbar ) to mark different paragraph as (Heading 1, Heading 2...), then use to set the styles of Heading1, Heading 2.... That is better than using Font, Size (in the Toolbar) directly, and is the way hard core webmaster do.
) to mark different paragraph as (Heading 1, Heading 2...), then use 
to set the styles of Heading1, Heading 2.... That is better than using Font, Size (in the Toolbar) directly, and is the way hard core webmaster do.