This is an H1 Heading

This is an H2 Heading

This is an H3 Heading

This is an H4 Heading

This is an H5 Heading

This is an H6 Heading

This is size 1 font

This is size 2 font

This is size 3 font

This is size 4 font

This is size 5 font

This is size 6 font

This is size 7 font

This is size 8 font

This is size 9 font

This is size 10 font

This is size 11 font

This is size 12 font

Compare Font sizes and Heading sizes above.

Below are Horizontal Rules of size 10, size 5, and size 1