GatsbyCentral/gatsby-v2-starter-lumen

/**
 * Breakpoints
 */

@mixin breakpoint-xs {
    @content;
}

@mixin breakpoint-sm {
    @media screen and (min-width: $layout-breakpoint-sm) {
        @content;
    }
}

@mixin breakpoint-md {
    @media screen and (min-width: $layout-breakpoint-md) {
        @content;
    }
}

@mixin breakpoint-lg {
    @media screen and (min-width: $layout-breakpoint-lg) {
        @content
    }
}