// Respond-to mixin // ex. @include respond-to("medium-up") {...} $bp-aliases: ( "small": ( max-width: #{$small - 1}, ), "medium": ( max-width: #{$medium - 1}, ), "large": ( max-width: #{$large - 1}, ), "small-up": ( min-width: #{$small}, ), "medium-up": ( min-width: #{$medium}, ), "large-up": ( min-width: #{$large}, ), ); // Source : https://www.sitepoint.com/managing-responsive-breakpoints-sass/ @mixin respond-to($name) { // If the key exists in the map @if map-has-key($bp-aliases, $name) { // Prints a media query based on the value @media #{inspect(map-get($bp-aliases, $name))} { @content; } } // If the key doesn't exist in the map @else { @warn "Unfortunately, no value could be retrieved from `#{$name}`. " +"Please make sure it is defined in `$bp-aliases` map."; } }