Use `media()` to assign responsive values
npm install postcss-media-fn[![NPM Version][npm-img]][npm-url]
[![Build Status][cli-img]][cli-url]
[![Gitter Chat][git-image]][git-url]
[Media()] lets you use the media() function to assign responsive values to a declaration, following the [CSS Media Expressions] specification.
``css
/ before /
h1 {
font-size: media(
16px,
(min-width: 600px) 20px,
(min-width: 1000px) 40px,
(min-width: 1400px) 60px
);
}
/ after /
h1 {
font-size: 16px;
}
@media (min-width: 600px) {
h1 {
font-size: 20px;
}
}
@media (min-width: 1000px) {
h1 {
font-size: 40px;
}
}
@media (min-width: 1400px) {
h1 {
font-size: 60px;
}
}
`
Add [Media()] to your build tool:
`bash`
npm install postcss-media-fn --save-dev
#### Node
`js`
require('postcss-media-fn').process(YOUR_CSS, { / options / });
#### PostCSS
Add [PostCSS] to your build tool:
`bash`
npm install postcss --save-dev
Load [Media()] as a PostCSS plugin:
`js`
postcss([
require('postcss-media-fn')({ / options / })
]).process(YOUR_CSS, / options /);
#### Gulp
Add [Gulp PostCSS] to your build tool:
`bash`
npm install gulp-postcss --save-dev
Enable [Media()] within your Gulpfile:
`js
var postcss = require('gulp-postcss');
gulp.task('css', function () {
return gulp.src('./src/*.css').pipe(
postcss([
require('postcss-media-fn')({ / options / })
])
).pipe(
gulp.dest('.')
);
});
`
#### Grunt
Add [Grunt PostCSS] to your build tool:
`bash`
npm install grunt-postcss --save-dev
Enable [Media()] within your Gruntfile:
`js
grunt.loadNpmTasks('grunt-postcss');
grunt.initConfig({
postcss: {
options: {
use: [
require('postcss-media-fn')({ / options / })
]
},
dist: {
src: '*.css'
}
}
});
``
[npm-url]: https://www.npmjs.com/package/postcss-media-fn
[npm-img]: https://img.shields.io/npm/v/postcss-media-fn.svg
[cli-url]: https://travis-ci.org/jonathantneal/postcss-media-fn
[cli-img]: https://img.shields.io/travis/jonathantneal/postcss-media-fn.svg
[git-url]: https://gitter.im/postcss/postcss
[git-image]: https://img.shields.io/badge/chat-gitter-blue.svg
[Media()]: https://github.com/jonathantneal/postcss-media-fn
[CSS Media Expressions]: https://jonathantneal.github.io/media-expressions-spec/
[PostCSS]: https://github.com/postcss/postcss
[Gulp PostCSS]: https://github.com/postcss/gulp-postcss
[Grunt PostCSS]: https://github.com/nDmitry/grunt-postcss