.postcssrc

var path = require('path');

module.exports = {
  use: [
    'autoprefixer',
    'cssnano'
  ],
  output: 'www/style.css',
  autoprefixer: {
    browsers: 'last 2 versions, safari >=6, ios_saf >=6'
  },
  cssnano: {
    safe: true
  }
}