$font-family-base: var(--#{$variable-prefix}font-sans-serif) !default;
$font-family-code: var(--#{$variable-prefix}font-monospace) !default;
-// $font-size-root effects the value of `rem`, which is used for as well font sizes, paddings and margins
-// $font-size-base effects the font size of the body text
+// $font-size-root affects the value of `rem`, which is used for as well font sizes, paddings, and margins
+// $font-size-base affects the font size of the body text
$font-size-root: null !default;
$font-size-base: 1rem !default; // Assumes the browser default, typically `16px`
$font-size-sm: $font-size-base * .875 !default;