H1 - Source Sans Pro, Bold, 58px
H2 - Source Serif Pro, Semibold, 36px
H3 - Source Serif Pro, Regular, 36px
H4 - Source Serif Pro, Semibold, 24px
H5 - Source Sans Pro, Bold, 22px
H6 - Source Sans Pro, Bold, 16px
Paragraph - Source Sans Pro, Regular, 16px
Blockquote - Source Sans Pro, Semibold, 22px