fix:fix postcss config

build/utils.js

@@ -20,9 +20,13 @@ exports.cssLoaders = function (options) {
     }
   }
 
+  var postcssLoader = {
+    loader: 'postcss-loader'
+  }
+
   // generate loader string to be used with extract text plugin
   function generateLoaders (loader, loaderOptions) {
-    var loaders = [cssLoader]
+    var loaders = options.usePostCSS !== false ? [cssLoader, postcssLoader] : [cssLoader]
     if (loader) {
       loaders.push({
         loader: loader + '-loader',

build/webpack.dev.conf.js

@@ -19,9 +19,7 @@ function resolveApp(relativePath) {
 
 module.exports = merge(baseWebpackConfig, {
   module: {
-    rules: utils.styleLoaders({
-      sourceMap: config.dev.cssSourceMap
-    })
+    rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap, usePostCSS: true })
   },
   // cheap-source-map is faster for development
   devtool: '#cheap-source-map',

build/webpack.prod.conf.js

@@ -20,7 +20,8 @@ var webpackConfig = merge(baseWebpackConfig, {
   module: {
     rules: utils.styleLoaders({
       sourceMap: config.build.productionSourceMap,
-      extract: true
+      extract: true,
+      usePostCSS: true
     })
   },
   devtool: config.build.productionSourceMap ? '#source-map' : false,