PostCSS VMax [][PostCSS]

[![NPM Version][npm-img]][npm-url]
[![Build Status][cli-img]][cli-url]
[![Licensing][lic-image]][lic-url]
[![Changelog][log-image]][log-url]
[![Gitter Chat][git-image]][git-url]

[PostCSS VMax] lets you use vmax units in Edge and Internet Explorer.

``css
/ before /

.example {
font-size: 1vmax;
}

/ after /

@media (orientation: landscape) {
.example {
font-size: 1vw;
}
}

@media (orientation: portrait) {
.example {
font-size: 1vh;
}
}

.example {
font-size: 1vmax;
}
`

Usage

Add [PostCSS VMax] to your build tool:

`bash
npm install postcss-vmax --save-dev
`

#### Node

`js
require('postcss-vmax').process(YOUR_CSS, { / options / });
`

#### PostCSS

Add [PostCSS] to your build tool:

`bash
npm install postcss --save-dev
`

Load [PostCSS VMax] as a PostCSS plugin:

`js
postcss([
require('postcss-vmax')({ / options / })
]).process(YOUR_CSS, / options /);
`

#### Gulp

Add [Gulp PostCSS] to your build tool:

`bash
npm install gulp-postcss --save-dev
`

Enable [PostCSS VMax] within your Gulpfile:

`js
var postcss = require('gulp-postcss');

gulp.task('css', function () {
return gulp.src('./src/*.css').pipe(
postcss([
require('postcss-vmax')({ / options / })
])
).pipe(
gulp.dest('.')
);
});
`

#### Grunt

Add [Grunt PostCSS] to your build tool:

`bash
npm install grunt-postcss --save-dev
`

Enable [PostCSS VMax] within your Gruntfile:

`js
grunt.loadNpmTasks('grunt-postcss');

grunt.initConfig({
postcss: {
options: {
use: [
require('postcss-vmax')({ / options / })
]
},
dist: {
src: '*.css'
}
}
});
``

[npm-url]: https://www.npmjs.com/package/postcss-vmax
[npm-img]: https://img.shields.io/npm/v/postcss-vmax.svg
[cli-url]: https://travis-ci.org/jonathantneal/postcss-vmax
[cli-img]: https://img.shields.io/travis/jonathantneal/postcss-vmax.svg
[lic-url]: LICENSE.md
[lic-image]: https://img.shields.io/npm/l/postcss-vmax.svg
[log-url]: CHANGELOG.md
[log-image]: https://img.shields.io/badge/changelog-md-blue.svg
[git-url]: https://gitter.im/postcss/postcss
[git-image]: https://img.shields.io/badge/chat-gitter-blue.svg

[PostCSS VMax]: https://github.com/jonathantneal/postcss-vmax
[PostCSS]: https://github.com/postcss/postcss
[Gulp PostCSS]: https://github.com/postcss/gulp-postcss
[Grunt PostCSS]: https://github.com/nDmitry/grunt-postcss