Font-size converters mode:
Some text with font-size set to: 10px.
Some text with font-size set to: 12px.
Some text with font-size set to: 14px.
Some text with the default size
Some text with font-size set to: 18px.
Some text with font-size set to: 20px.
Some text with font-size set to: 22px.
Some text with font-size set to: 36px.
Some text with font-size set to: 48px.
Some text with font-size set to: 64px.
Some text with font-size set to: 2em.
Some text with font-size set to: 15.5pt.