This is heading 1

This is heading 2

This is a paragraph.

This is another paragraph.

This is heading 1

This is heading 2

This is a paragraph.

Specifying the font-size in em allows all major browsers to resize the text.

This is heading 1

This is heading 2

This is a paragraph.

Specifying the font-size in rem allows all major browsers to resize the text.

The vw Unit

Resize the browser window to see how the text size scales.