Superscripts & subscripts
font-variant-position

Instructs the browser to use special glyphs for superscripts and subscripts.
Property values
This property is only meaningful if the element's font has alternate glyphs for superscript and subscript forms.
Specify one of these:
sub | Use the alternate glyphs for subscripts |
super | Use the alternate glyphs for superscripts |
normal | Use regular glyphs |
Examples
sub {
font-variant-position: sub;
}
sup {
font-variant-position: super;
}