hero
--fs-hero
Aa
display
--fs-display
One system, every brand
h1
--fs-h1
Page title
h2
--fs-h2
Section heading
h3
--fs-h3
Subsection heading
h4
--fs-h4
Card / group title
h5
--fs-h5
Minor heading
h6
--fs-h6
Smallest heading