@use 'sass:map'; $-breakpoints: ( // 1 column sm: 576px, md: 768px, // 2 columns lg: 850px, // 3 columns xl: 1200px, xxl: 1400px, xxxl: 1650px ); @function get($breakpoint) { @return map.get($-breakpoints, $breakpoint); } /* Less than the given width */ @mixin lt($width) { @media all and (max-width: calc(#{$width} - 1px)) { @content; } } /* Less than or equal to the given width */ @mixin lte($width) { @media all and (max-width: $width) { @content; } } @mixin sm { @media all and (min-width: get(sm)) { @content; } } @mixin md { @media all and (min-width: get(md)) { @content; } } @mixin lg { @media all and (min-width: get(lg)) { @content; } } @mixin xl { @media all and (min-width: get(xl)) { @content; } } @mixin xxl { @media all and (min-width: get(xxl)) { @content; } } @mixin xxxl { @media all and (min-width: get(xxxl)) { @content; } } @mixin between($min, $max) { @media all and (min-width: $min) and (max-width: $max) { @content; } }