text: #!/usr/bin/env node
  
  // post-process CSS using PostCSS
  // (https://github.com/postcss/postcss)
  //
  // This adds vendor prefixes using autoprefixer
  // https://github.com/postcss/autoprefixer
  
  require('es6-promise').polyfill();
  
  var autoprefixer = require('autoprefixer');
  var postcss = require('postcss');
  
  var inputCss = '';
  
  process.stdin.on('data', function (chunk) {
    inputCss += chunk;
  });
  
  process.stdin.on('end', function () {
    postcss([autoprefixer])
      .process(inputCss)
      .then(function (result) {
        console.log(result.css);
      });
  });
  
  