// @flow export default function createMixins(breakpoints: Object, spacing: Object, mixins: Object) { return { gutters: (styles: Object) => { return { paddingLeft: spacing.unit * 2, paddingRight: spacing.unit * 2, ...styles, [breakpoints.up('sm')]: { paddingLeft: spacing.unit * 3, paddingRight: spacing.unit * 3, ...styles[breakpoints.up('sm')], }, }; }, toolbar: { minHeight: 56, [`${breakpoints.up('xs')} and (orientation: landscape)`]: { minHeight: 48, }, [breakpoints.up('sm')]: { minHeight: 64, }, }, ...mixins, }; }