// Icon sizes
$sizes: (
  "xxs": 1rem,
  "xs": 1.4rem,
  "sm": 1.625rem,
  "md": 1.8rem,
  "lg": 2rem,
  "xl": 2.2rem,
  "xxl": 2.5rem,
  "xl3": 2.8rem,
  "xl4": 3.25rem
);