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- const AUTOPREFIXER_BROWSERS = [
- 'Android >= 4',
- 'Chrome >= 35',
- 'Firefox >= 31',
- 'Explorer >= 9',
- 'iOS >= 7',
- 'Opera >= 12',
- 'Safari >= 7.1',
- ]
- module.exports = {
- plugins: [
- // Transfer @import rule by inlining content, e.g. @import 'normalize.css'
- // https://github.com/postcss/postcss-import
- require('postcss-import')(),
- // W3C variables, e.g. :root { --color: red; } div { background: var(--color); }
- // https://github.com/postcss/postcss-custom-properties
- require('postcss-custom-properties')(),
- // W3C CSS Custom Media Queries, e.g. @custom-media --small-viewport (max-width: 30em);
- // https://github.com/postcss/postcss-custom-media
- require('postcss-custom-media')(),
- // CSS4 Media Queries, e.g. @media screen and (width >= 500px) and (width <= 1200px) { }
- // https://github.com/postcss/postcss-media-minmax
- require('postcss-media-minmax')(),
- // W3C CSS Custom Selectors, e.g. @custom-selector :--heading h1, h2, h3, h4, h5, h6;
- // https://github.com/postcss/postcss-custom-selectors
- require('postcss-custom-selectors')(),
- // W3C calc() function, e.g. div { height: calc(100px - 2em); }
- // https://github.com/postcss/postcss-calc
- require('postcss-calc')(),
- // Allows you to nest one style rule inside another
- // https://github.com/jonathantneal/postcss-nesting
- require('postcss-nesting')(),
- // W3C color() function, e.g. div { background: color(red alpha(90%)); }
- // https://github.com/postcss/postcss-color-function
- require('postcss-color-function')(),
- // Convert CSS shorthand filters to SVG equivalent, e.g. .blur { filter: blur(4px); }
- // https://github.com/iamvdo/pleeease-filters
- require('pleeease-filters')(),
- // Generate pixel fallback for "rem" units, e.g. div { margin: 2.5rem 2px 3em 100%; }
- // https://github.com/robwierzbowski/node-pixrem
- require('pixrem')(),
- // W3C CSS Level4 :matches() pseudo class, e.g. p:matches(:first-child, .special) { }
- // https://github.com/postcss/postcss-selector-matches
- require('postcss-selector-matches')(),
- // Transforms :not() W3C CSS Level 4 pseudo class to :not() CSS Level 3 selectors
- // https://github.com/postcss/postcss-selector-not
- require('postcss-selector-not')(),
- // Add vendor prefixes to CSS rules using values from caniuse.com
- // https://github.com/postcss/autoprefixer
- require('autoprefixer')({ browsers: AUTOPREFIXER_BROWSERS }),
- ],
- }
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