`font-variant-caps`

What characters will we use for uppercase?

Time to read: less than 5 min

Briefly

The font-variant-caps property allows you to control alternative glyphs for uppercase letters.

normal — disables the use of alternative glyphs (default value).
small-caps — enables small caps for lowercase letters.
all-small-caps — enables small caps for both lowercase and uppercase letters.
petite-caps — enables petite caps for lowercase letters.
all-petite-caps — enables petite caps for both lowercase and uppercase letters.
unicase — enables caps only for uppercase letters and leaves lowercase letters unaffected.
titling-caps — enables special uppercase letters for headings.