@use 'sass:map'; $breakpoints: ( 'mobile': 375px, 'tablet': 768px, 'laptop': 1024px, 'desktop': 1440px ) !default; // Breakpoints @mixin min-width($breakpoint) { @if map.has-key($breakpoints, $breakpoint) { @media (min-width: map.get($breakpoints, $breakpoint)) { @content; } } @else { @error "Unfortunately, no value could be retrieved from `#{$breakpoint}`. " + "Available breakpoints are: #{map-keys($breakpoints)}."; } } @mixin max-width($breakpoint) { @if map.has-key($breakpoints, $breakpoint) { @media (max-width: (map.get($breakpoints, $breakpoint) - 1px)) { @content; } } @else { @error "Unfortunately, no value could be retrieved from `#{$breakpoint}`. " + "Available breakpoints are: #{map-keys($breakpoints)}."; } }