Responsive fonts which should be combined with media breapoints. Not implemented in framework by default.
/* Responsive font sizes
========================================================================== */
$responsive-fonts: (
'xs': 14px,
'sm': 16px,
'md': 18px,
'lg': 20px,
'xl': 22px
) !default;
@each $breakpoint-key, $breakpoint-value in $breakpoints {
@include media-breakpoint-up(#{$breakpoint-key}) {
font-size: map-get($responsive-fonts,$breakpoint-key)
}
}