Tailwind input.css file which supports sup and sub tags. see: https://amattn.com/p/brief_history_of_and_advanced_tricks_with_tailwind_css.html

input.css

@import "tailwindcss/base";
@import "tailwindcss/components";
@import "tailwindcss/utilities";


/* I mostly use this for math like exponents and stuff */
sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; }
sup { top: -0.3em; vertical-align: super;}
sub { bottom: -0.25em; vertical-align: sub;}