docs/source/_static/scss/includes/_mixins.scss

// Get theme colors
@function breakpoints($key) {
    @return map-get($breakpoints, $key);
}


// Breakpoints
@mixin breakpoint-min($bp) {
    @media (min-width: $bp) {
        @content;
    }
}

@mixin breakpoint-max($bp) {
    @media (max-width: ($bp - 1)) {
        @content;
    }
}