drupal-reha/web/themes/custom/reha/scss/functions/mixins/_breakpoints.scss

// Breakpoints
@mixin breakpoint($breakpoints, $media: all) {
    @each $breakpoint in $breakpoints {
        @if $breakpoint == large-desktop-range {
            @media only #{$media} and (min-width: $large-desktop-container) { @content; }
        }
        @else if $breakpoint == desktop-range {
            @media only #{$media} and (min-width: $desktop-container) and (max-width: $large-desktop-container - 0.062) { @content; }
        }
        @else if $breakpoint == tablet-range {
            @media only #{$media} and (min-width: $tablet-container) and (max-width: $desktop-container - 0.062) { @content; }
        }
        @else if $breakpoint == large-mobile-range {
            @media only #{$media} and (min-width: $large-mobile-container + 0.063) and (max-width: $tablet-container - 0.062) { @content; }
        }
        @else if $breakpoint == small-mobile-range {
            @media only #{$media} and (max-width: $large-mobile-container) { @content; }
        }
        @else if $breakpoint == no-mobile {
            @media only #{$media} and (min-width: $tablet-container) { @content; }
        }
        @else if $breakpoint == mobile-only {
            @media only #{$media} and (max-width: $tablet-container - 0.062) { @content; }
        }
        @else if $breakpoint == desktop-only {
            @media only #{$media} and (max-width: $desktop-container - 0.062) { @content; }
        }
    }

}