diff --git a/packages/taro-cli/src/mini/webpack.ts b/packages/taro-cli/src/mini/webpack.ts
index c880b35b0814..a4f44f207bb5 100644
--- a/packages/taro-cli/src/mini/webpack.ts
+++ b/packages/taro-cli/src/mini/webpack.ts
@@ -29,29 +29,30 @@ export async function build (appPath: string, { watch, adapter = BUILD_TYPES.WEA
 async function buildWithWebpack ({ appPath }: { appPath: string }, builder) {
   const {
     entryFilePath,
-    outputDir,
-    sourceDir,
     buildAdapter,
     projectConfig,
     isProduction,
-    constantsReplaceList
+    alias
   } = getBuildData()
   const miniRunner = await npmProcess.getNpmPkg('@tarojs/mini-runner', appPath)
-  const babelConfig = getBabelConfig(projectConfig!.plugins!.babel)
+  const babelConfig = getBabelConfig(projectConfig.babel)
   const miniRunnerOpts = {
     entry: {
       app: entryFilePath
     },
-    sourceDir,
-    outputDir,
+    alias,
+    copy: projectConfig.copy,
+    outputRoot: projectConfig.outputRoot,
     buildAdapter,
-    plugins: {
-      babel: babelConfig
-    },
+    babel: babelConfig,
+    csso: projectConfig.csso,
+    sass: projectConfig.csso,
+    uglify: projectConfig.uglify,
     isWatch: !isProduction,
-    constantsReplaceList,
+    env: projectConfig.env,
+    defineConstants: projectConfig.defineConstants,
     designWidth: projectConfig.designWidth,
     deviceRatio: projectConfig.deviceRatio
   }
-  miniRunner(miniRunnerOpts, builder)
+  miniRunner(appPath, miniRunnerOpts, builder)
 }
diff --git a/packages/taro-mini-runner/package.json b/packages/taro-mini-runner/package.json
index b3ef3b8d5102..d02d84ed4f2c 100644
--- a/packages/taro-mini-runner/package.json
+++ b/packages/taro-mini-runner/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tarojs/mini-runner",
-  "version": "1.3.0-beta.2",
+  "version": "1.3.1",
   "description": "Mini app runner for taro",
   "main": "index.js",
   "scripts": {
@@ -32,8 +32,8 @@
   },
   "homepage": "https://github.com/NervJS/taro#readme",
   "dependencies": {
-    "@tarojs/taro": "1.3.0-beta.2",
-    "@tarojs/transformer-wx": "1.3.0-beta.2",
+    "@tarojs/taro": "1.3.1",
+    "@tarojs/transformer-wx": "1.3.1",
     "babel-core": "^6.26.3",
     "babel-generator": "^6.26.1",
     "babel-loader": "^8.0.6",
@@ -43,14 +43,24 @@
     "babel-types": "^6.26.0",
     "better-babel-generator": "^6.26.1",
     "chalk": "^2.4.2",
-    "file-loader": "^3.0.1",
+    "copy-webpack-plugin": "^5.0.3",
+    "css-loader": "^3.0.0",
+    "csso-webpack-plugin": "^1.0.0-beta.12",
+    "file-loader": "^4.0.0",
     "fs-extra": "^8.0.1",
+    "less-loader": "^5.0.0",
     "loader-utils": "^1.2.3",
     "lodash": "^4.17.11",
+    "mini-css-extract-plugin": "^0.7.0",
     "node-sass": "^4.12.0",
     "ora": "^3.4.0",
+    "postcss-loader": "^3.0.0",
+    "postcss-pxtransform": "^1.3.2",
     "resolve": "^1.11.1",
     "sass-loader": "^7.1.0",
+    "stylus-loader": "^3.0.2",
+    "uglifyjs-webpack-plugin": "^2.1.3",
+    "url-loader": "^2.0.0",
     "virtual-module-webpack-plugin": "^0.4.1",
     "webpack": "^4.31.0",
     "webpack-chain": "^6.0.0",
diff --git a/packages/taro-mini-runner/src/index.ts b/packages/taro-mini-runner/src/index.ts
index ea80a3e032e8..9ebb0feffc82 100644
--- a/packages/taro-mini-runner/src/index.ts
+++ b/packages/taro-mini-runner/src/index.ts
@@ -1,105 +1,32 @@
-import * as path from 'path'
 import * as webpack from 'webpack'
 
 import { IBuildConfig } from './utils/types'
 import { printBuildError, bindProdLogger } from './utils/logHelper'
-import MiniPlugin, { Targets } from './plugins/MiniPlugin'
-import { MINI_APP_FILES, BUILD_TYPES } from './utils/constants'
+import buildConf from './webpack/build.conf'
 
-const extensions = ['.ts', '.tsx', '.js', '.jsx']
-
-const globalObjectMap = {
-  [BUILD_TYPES.WEAPP]: 'wx',
-  [BUILD_TYPES.ALIPAY]: 'my',
-  [BUILD_TYPES.SWAN]: 'swan',
-  [BUILD_TYPES.QQ]: 'qq',
-  [BUILD_TYPES.TT]: 'tt'
+const customizeChain = (chain, customizeFunc: Function) => {
+  if (customizeFunc instanceof Function) {
+    customizeFunc(chain, webpack)
+  }
 }
 
-export default function build (config: IBuildConfig) {
-  const compilePlugins = config.plugins
-  const { babel } = compilePlugins
-  const webpackConfig = {
-    mode: config.isWatch ? 'development' : 'production',
-    devtool: false,
-    entry: config.entry,
-    output: {
-      filename: '[name].js',
-      publicPath: '/',
-      path: config.outputDir,
-      globalObject: globalObjectMap[config.buildAdapter]
-    },
-    resolve: {
-      extensions
-    },
-    target: Targets[config.buildAdapter],
-    optimization: {
-      runtimeChunk: {
-        name: 'runtime'
-      },
-      splitChunks: {
-        chunks: 'all',
-        maxInitialRequests: Infinity,
-        minSize: 0,
-        name: 'vendors'
-      }
-    },
-    module: {
-      rules: [
-        {
-					test: /\.(tsx?|jsx?)$/,
-					use: [{
-            loader: path.resolve(__dirname, './loaders/fileParseLoader'),
-            options: {
-              babel,
-              designWidth: config.designWidth,
-              deviceRatio: config.deviceRatio,
-              buildAdapter: config.buildAdapter,
-              constantsReplaceList: config.constantsReplaceList
-            }
-          }, {
-            loader: path.resolve(__dirname, './loaders/wxTransformerLoader'),
-            options: {
-              buildAdapter: config.buildAdapter
-            }
-          }]
-        },
-        {
-          test: /\.(scss|wxss|acss|ttss|acss|)$/,
-					include: /src/,
-					use: [
-						{
-              loader: require.resolve('file-loader'),
-              options: {
-                useRelativePath: true,
-                name: `[path][name]${MINI_APP_FILES[config.buildAdapter].STYLE}`,
-                context: config.sourceDir
-              }
-            },
-						{
-							loader: require.resolve('sass-loader'),
-							options: {
+export default function build (appPath: string, config: IBuildConfig, mainBuilder) {
+  const mode = 'development'
+  return new Promise((resolve, reject) => {
+    const webpackChain = buildConf(appPath, mode, config)
 
-							},
-						},
-					],
-        }
-      ]
-    },
-    plugins: [
-      new MiniPlugin({
-        buildAdapter: config.buildAdapter,
-        constantsReplaceList: config.constantsReplaceList
-      })
-    ]
-  }
+    customizeChain(webpackChain, config.webpackChain)
+    const webpackConfig = webpackChain.toConfig()
 
-  const compiler = webpack(webpackConfig)
-  bindProdLogger(compiler)
+    const compiler = webpack(webpackConfig)
+    bindProdLogger(compiler)
 
-  compiler.run((err) => {
-    if (err) {
-      printBuildError(err)
-    }
+    compiler.run((err) => {
+      if (err) {
+        printBuildError(err);
+        return reject(err)
+      }
+      resolve()
+    })
   })
 }
diff --git a/packages/taro-mini-runner/src/plugins/MiniPlugin.ts b/packages/taro-mini-runner/src/plugins/MiniPlugin.ts
index 9b69760411fc..c7b93a1a6b02 100644
--- a/packages/taro-mini-runner/src/plugins/MiniPlugin.ts
+++ b/packages/taro-mini-runner/src/plugins/MiniPlugin.ts
@@ -176,13 +176,11 @@ export default class MiniPlugin {
     }
     const { entry } = compiler.options
     function getEntryPath (entry) {
-      if (Array.isArray(entry)) {
-        return entry.map(item => getEntryPath[item]).find(item => item)
+      const app = entry['app']
+      if (Array.isArray(app)) {
+        return app[0]
       }
-      if (typeof entry === 'object') {
-        return entry['app']
-      }
-      return entry
+      return app
     }
     const appEntryPath = getEntryPath(entry)
     this.sourceDir = path.dirname(appEntryPath)
diff --git a/packages/taro-mini-runner/src/utils/constants.ts b/packages/taro-mini-runner/src/utils/constants.ts
index 2224d8cc9749..2dcdedbba06e 100644
--- a/packages/taro-mini-runner/src/utils/constants.ts
+++ b/packages/taro-mini-runner/src/utils/constants.ts
@@ -7,7 +7,15 @@ export const TS_EXT: string[] = ['.ts', '.tsx']
 
 export const REG_SCRIPT: RegExp = /\.(js|jsx)(\?.*)?$/
 export const REG_TYPESCRIPT: RegExp = /\.(tsx|ts)(\?.*)?$/
-export const REG_SCRIPTS: RegExp = /\.[tj]sx?$/i
+export const REG_SCRIPTS: RegExp = /\.[tj]sx?$/
+export const REG_SASS: RegExp = /\.(s[ac]ss)$/
+export const REG_LESS: RegExp = /\.less$/
+export const REG_STYLUS: RegExp = /\.styl$/
+export const REG_STYLE: RegExp = /\.(css|scss|sass|less|styl|wxss)(\?.*)?$/
+export const REG_MEDIA: RegExp = /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/
+export const REG_IMAGE: RegExp = /\.(png|jpe?g|gif|bpm|svg|webp)(\?.*)?$/
+export const REG_FONT: RegExp = /\.(woff2?|eot|ttf|otf)(\?.*)?$/
+export const REG_JSON: RegExp = /\.json(\?.*)?$/
 
 export const NODE_MODULES = 'node_modules'
 export const NODE_MODULES_REG = /(.*)node_modules/
diff --git a/packages/taro-mini-runner/src/utils/index.ts b/packages/taro-mini-runner/src/utils/index.ts
index 8e12acf4cf68..4f55a21a9b88 100644
--- a/packages/taro-mini-runner/src/utils/index.ts
+++ b/packages/taro-mini-runner/src/utils/index.ts
@@ -3,10 +3,13 @@ import * as fs from 'fs-extra'
 
 import * as resolvePath from 'resolve'
 import * as t from 'babel-types'
+import { mergeWith } from 'lodash'
 
 import { CONFIG_MAP, JS_EXT, TS_EXT, NODE_MODULES_REG } from './constants'
 import { IOption, IComponentObj } from './types'
 
+export const isNodeModule = (filename: string) => NODE_MODULES_REG.test(filename)
+
 export function isNpmPkg (name: string): boolean {
   if (/^(\.|\/)/.test(name)) {
     return false
@@ -173,3 +176,17 @@ export function resolveNpmSync (pkgName: string, root): string | null {
     return null
   }
 }
+
+export function recursiveMerge (src, ...args) {
+  return mergeWith(src, ...args, (value, srcValue) => {
+    const typeValue = typeof value
+    const typeSrcValue = typeof srcValue
+    if (typeValue !== typeSrcValue) return
+    if (Array.isArray(value) && Array.isArray(srcValue)) {
+      return value.concat(srcValue)
+    }
+    if (typeValue === 'object') {
+      return recursiveMerge(value, srcValue)
+    }
+  })
+}
diff --git a/packages/taro-mini-runner/src/utils/types.ts b/packages/taro-mini-runner/src/utils/types.ts
index 85088955d277..3877945c277a 100644
--- a/packages/taro-mini-runner/src/utils/types.ts
+++ b/packages/taro-mini-runner/src/utils/types.ts
@@ -37,16 +37,35 @@ export interface IChain {
   [key: string]: any
 }
 
-export interface ITaroMiniConfig {
-  entry: webpack.Entry
-  output: webpack.Output,
-  buildAdapter: BUILD_TYPES
+export interface ICopyOptions {
+  patterns: {
+    from: string
+    to: string
+    ignore: string[]
+  }[]
+  options: {
+    ignore: string[]
+  }
 }
 
-export interface ITaroPlugins {
-  babel: IOption
-  csso?: TogglableOptions
-  uglify?: TogglableOptions
+export interface ITaroMiniConfig {
+  webpackChain: (chain: any, webpack: any) => void
+  alias: IOption
+  entry: webpack.Entry
+  output: webpack.Output
+  enableSourceMap: boolean
+
+  cssLoaderOption: IOption
+  styleLoaderOption: IOption
+  sassLoaderOption: IOption
+  lessLoaderOption: IOption
+  stylusLoaderOption: IOption
+  mediaUrlLoaderOption: IOption
+  fontUrlLoaderOption: IOption
+  imageUrlLoaderOption: IOption
+  esnextModules: string[]
+
+  postcss?: IPostcssOption
 }
 
 export interface ICopyOptions {
@@ -61,9 +80,7 @@ export interface ICopyOptions {
 }
 
 export interface ITaroBaseConfig {
-  outputDir: string
-  staticDirectory: string
-  chunkDirectory: string
+  outputRoot: string
   copy: ICopyOptions
 
   designWidth: number
@@ -72,10 +89,14 @@ export interface ITaroBaseConfig {
   defineConstants?: IOption
   env?: IOption
 
-  plugins: ITaroPlugins
+  babel: IOption
+  csso?: TogglableOptions
+  uglify?: TogglableOptions,
+  sass?: IOption
 }
 
 export interface IBuildConfig extends ITaroBaseConfig, ITaroMiniConfig {
   isWatch: boolean,
-  constantsReplaceList: IOption
+  port?: number,
+  buildAdapter: BUILD_TYPES
 }
diff --git a/packages/taro-mini-runner/src/webpack/build.conf.ts b/packages/taro-mini-runner/src/webpack/build.conf.ts
new file mode 100644
index 000000000000..469f19d12f33
--- /dev/null
+++ b/packages/taro-mini-runner/src/webpack/build.conf.ts
@@ -0,0 +1,143 @@
+import * as path from 'path'
+import * as Chain from 'webpack-chain'
+
+import { IBuildConfig } from '../utils/types'
+import {
+  getCopyWebpackPlugin,
+  getDefinePlugin,
+  processEnvOption,
+  getCssoWebpackPlugin,
+  getUglifyPlugin,
+  getDevtool,
+  getOutput,
+  getModule,
+  mergeOption,
+  getMiniPlugin
+} from './chain'
+import { BUILD_TYPES } from '../utils/constants'
+import { Targets } from '../plugins/MiniPlugin'
+
+const emptyObj = {}
+
+export default (appPath: string, mode, config: Partial<IBuildConfig>): any => {
+  const chain = new Chain()
+  const {
+    buildAdapter = BUILD_TYPES.WEAPP,
+    alias = emptyObj,
+    copy,
+    entry = emptyObj,
+    output = emptyObj,
+    outputRoot = 'dist',
+
+    designWidth = 750,
+    deviceRatio,
+    enableSourceMap = false,
+
+    defineConstants = emptyObj,
+    env = emptyObj,
+    cssLoaderOption = emptyObj,
+    sassLoaderOption = emptyObj,
+    lessLoaderOption = emptyObj,
+    stylusLoaderOption = emptyObj,
+    mediaUrlLoaderOption = emptyObj,
+    fontUrlLoaderOption = emptyObj,
+    imageUrlLoaderOption = emptyObj,
+
+    postcss = emptyObj,
+
+    babel,
+    csso,
+    uglify
+  } = config
+
+  const plugin: any = {}
+  const minimizer: any[] = []
+
+  if (copy) {
+    plugin.copyWebpackPlugin = getCopyWebpackPlugin({ copy, appPath })
+  }
+  const constantsReplaceList = mergeOption([processEnvOption(env), defineConstants])
+  plugin.definePlugin = getDefinePlugin([constantsReplaceList])
+  plugin.miniPlugin = getMiniPlugin({ buildAdapter, constantsReplaceList })
+
+  const isCssoEnabled = (csso && csso.enable === false)
+    ? false
+    : true
+
+
+  const isUglifyEnabled = (uglify && uglify.enable === false)
+    ? false
+    : true
+
+  if (mode === 'production') {
+    if (isUglifyEnabled) {
+      minimizer.push(getUglifyPlugin([
+        enableSourceMap,
+        uglify ? uglify.config : {}
+      ]))
+    }
+
+    if (isCssoEnabled) {
+      plugin.cssoWebpackPlugin = getCssoWebpackPlugin([csso ? csso.config : {}])
+    }
+  }
+
+  chain.merge({
+    mode,
+    devtool: getDevtool(enableSourceMap),
+    entry,
+    output: getOutput(appPath, [{
+      outputRoot,
+      publicPath: '/',
+      buildAdapter
+    }, output]),
+    target: Targets[buildAdapter],
+    resolve: {
+      alias,
+      extensions: ['.js', '.jsx', '.ts', '.tsx'],
+      mainFields: ['main', 'module'],
+      symlinks: true,
+      modules: [
+        path.join(appPath, 'node_modules'),
+        'node_modules'
+      ]
+    },
+    resolveLoader: {
+      modules: [
+        'node_modules'
+      ]
+    },
+    module: getModule(appPath, {
+      buildAdapter,
+      constantsReplaceList,
+      designWidth,
+      deviceRatio,
+      enableSourceMap,
+
+      cssLoaderOption,
+      lessLoaderOption,
+      sassLoaderOption,
+      stylusLoaderOption,
+      fontUrlLoaderOption,
+      imageUrlLoaderOption,
+      mediaUrlLoaderOption,
+
+      postcss,
+      babel
+    }),
+    plugin,
+    optimization: {
+      minimizer,
+      runtimeChunk: {
+        name: 'runtime'
+      },
+      splitChunks: {
+        chunks: 'all',
+        maxInitialRequests: Infinity,
+        minSize: 0,
+        name: 'vendors'
+      }
+    }
+  })
+  return chain
+}
diff --git a/packages/taro-mini-runner/src/webpack/chain.ts b/packages/taro-mini-runner/src/webpack/chain.ts
new file mode 100644
index 000000000000..d438c7b398d3
--- /dev/null
+++ b/packages/taro-mini-runner/src/webpack/chain.ts
@@ -0,0 +1,321 @@
+import * as path from 'path'
+
+import * as CopyWebpackPlugin from 'copy-webpack-plugin'
+import CssoWebpackPlugin from 'csso-webpack-plugin'
+import * as sass from 'node-sass'
+import { partial } from 'lodash'
+import { mapKeys, pipe } from 'lodash/fp'
+import * as UglifyJsPlugin from 'uglifyjs-webpack-plugin'
+import * as webpack from 'webpack'
+
+import { getPostcssPlugins } from './postcss.conf'
+
+import MiniPlugin from '../plugins/MiniPlugin'
+import { PostcssOption, IOption, ICopyOptions, IPostcssOption } from '../utils/types'
+import { recursiveMerge, isNodeModule } from '../utils'
+import { REG_SASS, REG_LESS, REG_STYLUS, REG_STYLE, REG_MEDIA, REG_FONT, REG_IMAGE, BUILD_TYPES, REG_SCRIPTS, MINI_APP_FILES } from '../utils/constants'
+
+const globalObjectMap = {
+  [BUILD_TYPES.WEAPP]: 'wx',
+  [BUILD_TYPES.ALIPAY]: 'my',
+  [BUILD_TYPES.SWAN]: 'swan',
+  [BUILD_TYPES.QQ]: 'qq',
+  [BUILD_TYPES.TT]: 'tt'
+}
+
+const defaultUglifyJsOption = {
+  keep_fnames: true,
+  output: {
+    comments: false,
+    keep_quoted_props: true,
+    quote_keys: true,
+    beautify: false
+  },
+  warnings: false
+}
+const defaultCSSCompressOption = {
+  mergeRules: false,
+  mergeIdents: false,
+  reduceIdents: false,
+  discardUnused: false,
+  minifySelectors: false
+}
+
+const defaultMediaUrlLoaderOption = {
+  limit: 10240
+}
+const defaultFontUrlLoaderOption = {
+  limit: 10240
+}
+const defaultImageUrlLoaderOption = {
+  limit: 10240
+}
+const defaultCssModuleOption: PostcssOption.cssModules = {
+  enable: false,
+  config: {
+    namingPattern: 'global',
+    generateScopedName: '[name]__[local]___[hash:base64:5]'
+  }
+}
+
+const getLoader = (loaderName: string, options: IOption) => {
+  return {
+    loader: require.resolve(loaderName),
+    options: options || {}
+  }
+}
+
+const listify = listOrItem => {
+  if (Array.isArray(listOrItem)) {
+    return listOrItem
+  }
+  return [listOrItem]
+}
+
+const getPlugin = (plugin: any, args: IOption[]) => {
+  return {
+    plugin,
+    args
+  }
+}
+
+export const mergeOption = ([...options]: IOption[]): IOption => {
+  return recursiveMerge({}, ...options)
+}
+
+const styleModuleReg = /(.*\.module).*\.(css|s[ac]ss|less|styl)\b/
+const styleGlobalReg = /(.*\.global).*\.(css|s[ac]ss|less|styl)\b/
+
+export const processEnvOption = partial(mapKeys, (key: string) => `process.env.${key}`)
+
+export const getCssLoader = pipe(mergeOption, partial(getLoader, 'css-loader'))
+export const getPostcssLoader = pipe(mergeOption, partial(getLoader, 'postcss-loader'))
+export const getSassLoader = pipe(mergeOption, partial(getLoader, 'sass-loader'))
+export const getLessLoader = pipe(mergeOption, partial(getLoader, 'less-loader'))
+export const getStylusLoader = pipe(mergeOption, partial(getLoader, 'stylus-loader'))
+export const getUrlLoader = pipe(mergeOption, partial(getLoader, 'url-loader'))
+export const getFileLoader = pipe(mergeOption, partial(getLoader, 'file-loader'))
+export const getFileParseLoader = pipe(mergeOption, partial(getLoader, path.resolve(__dirname, '../loaders/fileParseLoader')))
+export const getWxTransformerLoader = pipe(mergeOption, partial(getLoader, path.resolve(__dirname, '../loaders/wxTransformerLoader')))
+
+export const getDefinePlugin = pipe(mergeOption, listify, partial(getPlugin, webpack.DefinePlugin))
+export const getUglifyPlugin = ([enableSourceMap, uglifyOptions]) => {
+  return new UglifyJsPlugin({
+    cache: true,
+    parallel: true,
+    sourceMap: enableSourceMap,
+    uglifyOptions: recursiveMerge({}, defaultUglifyJsOption, uglifyOptions)
+  })
+}
+export const getCssoWebpackPlugin = ([cssoOption]) => {
+  return pipe(mergeOption, listify, partial(getPlugin, CssoWebpackPlugin))([defaultCSSCompressOption, cssoOption])
+}
+export const getCopyWebpackPlugin = ({ copy, appPath }: {
+  copy: ICopyOptions,
+  appPath: string
+}) => {
+  const args = [
+    copy.patterns.map(({ from, to }) => {
+      return {
+        from,
+        to: path.resolve(appPath, to),
+        context: appPath
+      }
+    }),
+    copy.options
+  ]
+  return partial(getPlugin, CopyWebpackPlugin)(args)
+}
+
+export const getMiniPlugin = (args) => {
+  return partial(getPlugin, MiniPlugin)([args])
+}
+
+export const getModule = (appPath: string, {
+  designWidth,
+  deviceRatio,
+  buildAdapter,
+  constantsReplaceList,
+  enableSourceMap,
+
+  cssLoaderOption,
+  lessLoaderOption,
+  sassLoaderOption,
+  stylusLoaderOption,
+  fontUrlLoaderOption,
+  imageUrlLoaderOption,
+  mediaUrlLoaderOption,
+  postcss,
+
+  babel
+}) => {
+  const postcssOption: IPostcssOption = postcss || {}
+
+  const cssModuleOptions: PostcssOption.cssModules = recursiveMerge({}, defaultCssModuleOption, postcssOption.cssModules)
+
+  const { namingPattern, generateScopedName } = cssModuleOptions.config!
+
+  const cssOptions = [
+    {
+      importLoaders: 1,
+      sourceMap: enableSourceMap,
+      modules: false
+    },
+    cssLoaderOption
+  ]
+  const cssOptionsWithModule = [
+    Object.assign(
+      {
+        importLoaders: 1,
+        sourceMap: enableSourceMap,
+        modules: namingPattern === 'module' ? true : 'global'
+      },
+      typeof generateScopedName === 'function'
+        ? { getLocalIdent: (context, _, localName) => generateScopedName(localName, context.resourcePath) }
+        : { localIdentName: generateScopedName }
+    ),
+    cssLoaderOption
+  ]
+
+  const cssLoader = getCssLoader(cssOptions)
+  const cssLoaders: {
+    include?;
+    use;
+  }[] = [{
+    use: [cssLoader]
+  }]
+
+  if (cssModuleOptions.enable) {
+    const cssLoaderWithModule = getCssLoader(cssOptionsWithModule)
+    let cssModuleCondition
+
+    if (cssModuleOptions.config!.namingPattern === 'module') {
+      /* 不排除 node_modules 内的样式 */
+      cssModuleCondition = styleModuleReg
+    } else {
+      cssModuleCondition = {
+        and: [
+          { exclude: styleGlobalReg },
+          { exclude: [isNodeModule] }
+        ]
+      }
+    }
+    cssLoaders.unshift({
+      include: [cssModuleCondition],
+      use: [cssLoaderWithModule]
+    })
+  }
+
+  const postcssLoader = getPostcssLoader([
+    { sourceMap: enableSourceMap },
+    {
+      ident: 'postcss',
+      plugins: getPostcssPlugins(appPath, {
+        designWidth,
+        deviceRatio,
+        postcssOption
+      })
+    }
+  ])
+  const sassLoader = getSassLoader([{
+    sourceMap: true,
+    implementation: sass
+  }, sassLoaderOption])
+  const lessLoader = getLessLoader([{ sourceMap: enableSourceMap }, lessLoaderOption])
+
+  const stylusLoader = getStylusLoader([{ sourceMap: enableSourceMap }, stylusLoaderOption])
+
+  const fileLoader = getFileLoader([{
+    useRelativePath: true,
+    name: `[path][name]${MINI_APP_FILES[buildAdapter].STYLE}`
+  }])
+
+  const fileParseLoader = getFileParseLoader([{
+    babel,
+    designWidth,
+    deviceRatio,
+    buildAdapter,
+    constantsReplaceList
+  }])
+
+  const wxTransformerLoader = getWxTransformerLoader([{
+    buildAdapter
+  }])
+
+  const rule = {
+    sass: {
+      test: REG_SASS,
+      enforce: 'pre',
+      use: [sassLoader]
+    },
+    less: {
+      test: REG_LESS,
+      enforce: 'pre',
+      use: [lessLoader]
+    },
+    stylus: {
+      test: REG_STYLUS,
+      enforce: 'pre',
+      use: [stylusLoader]
+    },
+    // css: {
+    //   test: REG_STYLE,
+    //   oneOf: cssLoaders
+    // },
+    styleFiles: {
+      test: REG_STYLE,
+      use: [fileLoader]
+    },
+    postcss: {
+      test: REG_STYLE,
+      use: [postcssLoader]
+    },
+    script: {
+      test: REG_SCRIPTS,
+      use: [fileParseLoader, wxTransformerLoader],
+    },
+    media: {
+      test: REG_MEDIA,
+      use: {
+        urlLoader: getUrlLoader([defaultMediaUrlLoaderOption, {
+          name: `[path][name].[ext]`,
+          ...mediaUrlLoaderOption
+        }])
+      }
+    },
+    font: {
+      test: REG_FONT,
+      use: {
+        urlLoader: getUrlLoader([defaultFontUrlLoaderOption, {
+          name: `[path][name].[ext]`,
+          ...fontUrlLoaderOption
+        }])
+      }
+    },
+    image: {
+      test: REG_IMAGE,
+      use: {
+        urlLoader: getUrlLoader([defaultImageUrlLoaderOption, {
+          name: `[path][name].[ext]`,
+          ...imageUrlLoaderOption
+        }])
+      }
+    }
+  }
+
+  return { rule }
+}
+
+export function getOutput (appPath: string, [{ outputRoot, publicPath, buildAdapter }, customOutput]) {
+  return {
+    path: path.join(appPath, outputRoot),
+    publicPath,
+    filename: '[name].js',
+    globalObject: globalObjectMap[buildAdapter],
+    ...customOutput
+  }
+}
+
+export function getDevtool (enableSourceMap) {
+  return enableSourceMap ? 'cheap-module-eval-source-map' : 'none'
+}
diff --git a/packages/taro-mini-runner/src/webpack/postcss.conf.ts b/packages/taro-mini-runner/src/webpack/postcss.conf.ts
new file mode 100644
index 000000000000..6ae056e0ba55
--- /dev/null
+++ b/packages/taro-mini-runner/src/webpack/postcss.conf.ts
@@ -0,0 +1,74 @@
+import * as path from 'path'
+
+import * as autoprefixer from 'autoprefixer'
+import * as pxtransform from 'postcss-pxtransform'
+import { sync as resolveSync } from 'resolve'
+
+import { isNpmPkg, recursiveMerge } from '../utils'
+import { IPostcssOption } from '../utils/types'
+import browserList from '../config/browser_list'
+
+const defaultAutoprefixerOption = {
+  enable: true,
+  config: {
+    browsers: browserList,
+    flexbox: 'no-2009'
+  }
+}
+const defaultPxtransformOption: {
+  [key: string]: any
+} = {
+  enable: true,
+  config: {
+    platform: 'weapp'
+  }
+}
+
+const optionsWithDefaults = ['autoprefixer', 'pxtransform', 'cssModules']
+
+const plugins = [] as any[]
+
+export const getPostcssPlugins = function (appPath: string, {
+  designWidth,
+  deviceRatio,
+  postcssOption = {} as IPostcssOption
+}) {
+
+  if (designWidth) {
+    defaultPxtransformOption.config.designWidth = designWidth
+  }
+
+  if (deviceRatio) {
+    defaultPxtransformOption.config.deviceRatio = deviceRatio
+  }
+
+  const autoprefixerOption = recursiveMerge({}, defaultAutoprefixerOption, postcssOption.autoprefixer)
+  const pxtransformOption = recursiveMerge({}, defaultPxtransformOption, postcssOption.pxtransform)
+
+  if (autoprefixerOption.enable) {
+    plugins.push(autoprefixer(autoprefixerOption.config))
+  }
+
+  if (pxtransformOption.enable) {
+    plugins.push(pxtransform(pxtransformOption.config))
+  }
+
+  Object.entries(postcssOption).forEach(([pluginName, pluginOption]) => {
+    if (optionsWithDefaults.indexOf(pluginName) > -1) return
+    if (!pluginOption || !pluginOption.enable) return
+
+    if (!isNpmPkg(pluginName)) { // local plugin
+      pluginName = path.join(appPath, pluginName)
+    }
+
+    try {
+      const pluginPath = resolveSync(pluginName, { basedir: appPath })
+      plugins.push(require(pluginPath)(pluginOption.config || {}))
+    } catch (e) {
+      const msg = e.code === 'MODULE_NOT_FOUND' ? `缺少postcss插件${pluginName}, 已忽略` : e
+      console.log(msg)
+    }
+  })
+
+  return plugins
+}
diff --git a/packages/taro-mini-runner/yarn.lock b/packages/taro-mini-runner/yarn.lock
index 262bd904eee0..b5d99f892ca8 100644
--- a/packages/taro-mini-runner/yarn.lock
+++ b/packages/taro-mini-runner/yarn.lock
@@ -713,6 +713,10 @@ amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
 
+ansi-colors@^3.0.0:
+  version "3.2.4"
+  resolved "https://registry.npmjs.org/ansi-colors/-/ansi-colors-3.2.4.tgz#e3a3da4bfbae6c86a9c285625de124a234026fbf"
+
 ansi-escapes@^3.0.0:
   version "3.2.0"
   resolved "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
@@ -802,6 +806,16 @@ array-reduce@~0.0.0:
   version "0.0.0"
   resolved "https://registry.npmjs.org/array-reduce/-/array-reduce-0.0.0.tgz#173899d3ffd1c7d9383e4479525dbe278cab5f2b"
 
+array-union@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.npmjs.org/array-union/-/array-union-1.0.2.tgz#9a34410e4f4e3da23dea375be5be70f24778ec39"
+  dependencies:
+    array-uniq "^1.0.1"
+
+array-uniq@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.npmjs.org/array-uniq/-/array-uniq-1.0.3.tgz#af6ac877a25cc7f74e058894753858dfdb24fdb6"
+
 array-unique@^0.3.2:
   version "0.3.2"
   resolved "https://registry.npmjs.org/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
@@ -851,6 +865,12 @@ async-limiter@~1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz#78faed8c3d074ab81f22b4e985d79e8738f720f8"
 
+async@^2.5.0:
+  version "2.6.2"
+  resolved "https://registry.npmjs.org/async/-/async-2.6.2.tgz#18330ea7e6e313887f5d2f2a904bac6fe4dd5381"
+  dependencies:
+    lodash "^4.17.11"
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -1244,6 +1264,10 @@ bluebird@^3.5.3:
   version "3.5.4"
   resolved "https://registry.npmjs.org/bluebird/-/bluebird-3.5.4.tgz#d6cc661595de30d5b3af5fcedd3c0b3ef6ec5714"
 
+bluebird@^3.5.5:
+  version "3.5.5"
+  resolved "https://registry.npmjs.org/bluebird/-/bluebird-3.5.5.tgz#a8d0afd73251effbbd5fe384a77d73003c17a71f"
+
 bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
   version "4.11.8"
   resolved "https://registry.npmjs.org/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
@@ -1388,6 +1412,25 @@ cacache@^11.0.2:
     unique-filename "^1.1.1"
     y18n "^4.0.0"
 
+cacache@^11.3.2:
+  version "11.3.3"
+  resolved "https://registry.npmjs.org/cacache/-/cacache-11.3.3.tgz#8bd29df8c6a718a6ebd2d010da4d7972ae3bbadc"
+  dependencies:
+    bluebird "^3.5.5"
+    chownr "^1.1.1"
+    figgy-pudding "^3.5.1"
+    glob "^7.1.4"
+    graceful-fs "^4.1.15"
+    lru-cache "^5.1.1"
+    mississippi "^3.0.0"
+    mkdirp "^0.5.1"
+    move-concurrently "^1.0.1"
+    promise-inflight "^1.0.1"
+    rimraf "^2.6.3"
+    ssri "^6.0.1"
+    unique-filename "^1.1.1"
+    y18n "^4.0.0"
+
 cache-base@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/cache-base/-/cache-base-1.0.1.tgz#0a7f46416831c8b662ee36fe4e7c59d76f666ab2"
@@ -1402,16 +1445,32 @@ cache-base@^1.0.1:
     union-value "^1.0.0"
     unset-value "^1.0.0"
 
+caller-callsite@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/caller-callsite/-/caller-callsite-2.0.0.tgz#847e0fce0a223750a9a027c54b33731ad3154134"
+  dependencies:
+    callsites "^2.0.0"
+
 caller-path@^0.1.0:
   version "0.1.0"
   resolved "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz#94085ef63581ecd3daa92444a8fe94e82577751f"
   dependencies:
     callsites "^0.2.0"
 
+caller-path@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/caller-path/-/caller-path-2.0.0.tgz#468f83044e369ab2010fac5f06ceee15bb2cb1f4"
+  dependencies:
+    caller-callsite "^2.0.0"
+
 callsites@^0.2.0:
   version "0.2.0"
   resolved "https://registry.npmjs.org/callsites/-/callsites-0.2.0.tgz#afab96262910a7f33c19a5775825c69f34e350ca"
 
+callsites@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
+
 callsites@^3.0.0:
   version "3.1.0"
   resolved "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
@@ -1435,7 +1494,7 @@ camelcase@^4.1.0:
   version "4.1.0"
   resolved "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
 
-camelcase@^5.0.0:
+camelcase@^5.0.0, camelcase@^5.3.1:
   version "5.3.1"
   resolved "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
 
@@ -1566,6 +1625,10 @@ clone@^1.0.2:
   version "1.0.4"
   resolved "https://registry.npmjs.org/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
 
+clone@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.npmjs.org/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
+
 co@^4.6.0:
   version "4.6.0"
   resolved "https://registry.npmjs.org/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
@@ -1657,6 +1720,23 @@ copy-descriptor@^0.1.0:
   version "0.1.1"
   resolved "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
 
+copy-webpack-plugin@^5.0.3:
+  version "5.0.3"
+  resolved "https://registry.npmjs.org/copy-webpack-plugin/-/copy-webpack-plugin-5.0.3.tgz#2179e3c8fd69f13afe74da338896f1f01a875b5c"
+  dependencies:
+    cacache "^11.3.2"
+    find-cache-dir "^2.1.0"
+    glob-parent "^3.1.0"
+    globby "^7.1.1"
+    is-glob "^4.0.1"
+    loader-utils "^1.2.3"
+    minimatch "^3.0.4"
+    normalize-path "^3.0.0"
+    p-limit "^2.2.0"
+    schema-utils "^1.0.0"
+    serialize-javascript "^1.7.0"
+    webpack-log "^2.0.0"
+
 core-js@^2.4.0, core-js@^2.5.0:
   version "2.6.5"
   resolved "https://registry.npmjs.org/core-js/-/core-js-2.6.5.tgz#44bc8d249e7fb2ff5d00e0341a7ffb94fbf67895"
@@ -1665,6 +1745,15 @@ core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
+cosmiconfig@^5.0.0:
+  version "5.2.1"
+  resolved "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-5.2.1.tgz#040f726809c591e77a17c0a3626ca45b4f168b1a"
+  dependencies:
+    import-fresh "^2.0.0"
+    is-directory "^0.3.1"
+    js-yaml "^3.13.1"
+    parse-json "^4.0.0"
+
 create-ecdh@^4.0.0:
   version "4.0.3"
   resolved "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.3.tgz#c9111b6f33045c4697f144787f9254cdc77c45ff"
@@ -1734,6 +1823,49 @@ crypto-browserify@^3.11.0:
     randombytes "^2.0.0"
     randomfill "^1.0.3"
 
+css-loader@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.npmjs.org/css-loader/-/css-loader-3.0.0.tgz#bdd48a4921eefedf1f0a55266585944d4e5efc63"
+  dependencies:
+    camelcase "^5.3.1"
+    cssesc "^3.0.0"
+    icss-utils "^4.1.1"
+    loader-utils "^1.2.3"
+    normalize-path "^3.0.0"
+    postcss "^7.0.17"
+    postcss-modules-extract-imports "^2.0.0"
+    postcss-modules-local-by-default "^3.0.2"
+    postcss-modules-scope "^2.1.0"
+    postcss-modules-values "^3.0.0"
+    postcss-value-parser "^4.0.0"
+    schema-utils "^1.0.0"
+
+css-tree@1.0.0-alpha.29:
+  version "1.0.0-alpha.29"
+  resolved "https://registry.npmjs.org/css-tree/-/css-tree-1.0.0-alpha.29.tgz#3fa9d4ef3142cbd1c301e7664c1f352bd82f5a39"
+  dependencies:
+    mdn-data "~1.1.0"
+    source-map "^0.5.3"
+
+cssesc@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz#37741919903b868565e1c09ea747445cd18983ee"
+
+csso-webpack-plugin@^1.0.0-beta.12:
+  version "1.0.0-beta.12"
+  resolved "https://registry.npmjs.org/csso-webpack-plugin/-/csso-webpack-plugin-1.0.0-beta.12.tgz#a42d02f74043eb8e7f303c9ba27bbb65c78972b8"
+  dependencies:
+    async "^2.5.0"
+    csso "^3.4.0"
+    source-map "^0.6.1"
+    webpack-sources "^1.0.1"
+
+csso@^3.4.0:
+  version "3.5.1"
+  resolved "https://registry.npmjs.org/csso/-/csso-3.5.1.tgz#7b9eb8be61628973c1b261e169d2f024008e758b"
+  dependencies:
+    css-tree "1.0.0-alpha.29"
+
 cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0":
   version "0.3.6"
   resolved "https://registry.npmjs.org/cssom/-/cssom-0.3.6.tgz#f85206cee04efa841f3c5982a74ba96ab20d65ad"
@@ -1882,6 +2014,12 @@ diffie-hellman@^5.0.0:
     miller-rabin "^4.0.0"
     randombytes "^2.0.0"
 
+dir-glob@^2.0.0:
+  version "2.2.2"
+  resolved "https://registry.npmjs.org/dir-glob/-/dir-glob-2.2.2.tgz#fa09f0694153c8918b18ba0deafae94769fc50c4"
+  dependencies:
+    path-type "^3.0.0"
+
 doctrine@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/doctrine/-/doctrine-2.1.0.tgz#5cd01fc101621b42c4cd7f5d1a66243716d3f39d"
@@ -2247,11 +2385,11 @@ file-entry-cache@^2.0.0:
     flat-cache "^1.2.1"
     object-assign "^4.0.1"
 
-file-loader@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.npmjs.org/file-loader/-/file-loader-3.0.1.tgz#f8e0ba0b599918b51adfe45d66d1e771ad560faa"
+file-loader@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.npmjs.org/file-loader/-/file-loader-4.0.0.tgz#c3570783fefb6e1bc0978a856f4bf5825b966c2a"
   dependencies:
-    loader-utils "^1.0.2"
+    loader-utils "^1.2.2"
     schema-utils "^1.0.0"
 
 fill-range@^4.0.0:
@@ -2263,7 +2401,7 @@ fill-range@^4.0.0:
     repeat-string "^1.6.1"
     to-regex-range "^2.1.0"
 
-find-cache-dir@^2.0.0:
+find-cache-dir@^2.0.0, find-cache-dir@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-2.1.0.tgz#8d0f94cd13fe43c6c7c261a0d86115ca918c05f7"
   dependencies:
@@ -2440,7 +2578,7 @@ glob-parent@^3.1.0:
     is-glob "^3.1.0"
     path-dirname "^1.0.0"
 
-glob@^7.0.0, glob@^7.0.3, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3, glob@~7.1.1:
+glob@^7.0.0, glob@^7.0.3, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4, glob@~7.1.1:
   version "7.1.4"
   resolved "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
   dependencies:
@@ -2459,6 +2597,17 @@ globals@^9.18.0:
   version "9.18.0"
   resolved "https://registry.npmjs.org/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
 
+globby@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.npmjs.org/globby/-/globby-7.1.1.tgz#fb2ccff9401f8600945dfada97440cca972b8680"
+  dependencies:
+    array-union "^1.0.1"
+    dir-glob "^2.0.0"
+    glob "^7.1.2"
+    ignore "^3.3.5"
+    pify "^3.0.0"
+    slash "^1.0.0"
+
 globule@^1.0.0:
   version "1.2.1"
   resolved "https://registry.npmjs.org/globule/-/globule-1.2.1.tgz#5dffb1b191f22d20797a9369b49eab4e9839696d"
@@ -2502,6 +2651,10 @@ has-ansi@^2.0.0:
   dependencies:
     ansi-regex "^2.0.0"
 
+has-flag@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz#9d9e793165ce017a00f00418c43f942a7b1d11fa"
+
 has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
@@ -2610,6 +2763,12 @@ iconv-lite@0.4.24, iconv-lite@^0.4.17, iconv-lite@^0.4.4:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
+icss-utils@^4.0.0, icss-utils@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.npmjs.org/icss-utils/-/icss-utils-4.1.1.tgz#21170b53789ee27447c2f47dd683081403f9a467"
+  dependencies:
+    postcss "^7.0.14"
+
 ieee754@^1.1.4:
   version "1.1.13"
   resolved "https://registry.npmjs.org/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"
@@ -2624,10 +2783,29 @@ ignore-walk@^3.0.1:
   dependencies:
     minimatch "^3.0.4"
 
-ignore@^3.3.3:
+ignore@^3.3.3, ignore@^3.3.5:
   version "3.3.10"
   resolved "https://registry.npmjs.org/ignore/-/ignore-3.3.10.tgz#0a97fb876986e8081c631160f8f9f389157f0043"
 
+import-cwd@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.npmjs.org/import-cwd/-/import-cwd-2.1.0.tgz#aa6cf36e722761285cb371ec6519f53e2435b0a9"
+  dependencies:
+    import-from "^2.1.0"
+
+import-fresh@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/import-fresh/-/import-fresh-2.0.0.tgz#d81355c15612d386c61f9ddd3922d4304822a546"
+  dependencies:
+    caller-path "^2.0.0"
+    resolve-from "^3.0.0"
+
+import-from@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.npmjs.org/import-from/-/import-from-2.1.0.tgz#335db7f2a7affd53aaa471d4b8021dee36b7f3b1"
+  dependencies:
+    resolve-from "^3.0.0"
+
 import-local@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/import-local/-/import-local-2.0.0.tgz#55070be38a5993cf18ef6db7e961f5bee5c5a09d"
@@ -2649,6 +2827,10 @@ indent-string@^2.1.0:
   dependencies:
     repeating "^2.0.0"
 
+indexes-of@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.npmjs.org/indexes-of/-/indexes-of-1.0.1.tgz#f30f716c8e2bd346c7b67d3df3915566a7c05607"
+
 indexof@0.0.1:
   version "0.0.1"
   resolved "https://registry.npmjs.org/indexof/-/indexof-0.0.1.tgz#82dc336d232b9062179d05ab3293a66059fd435d"
@@ -2773,6 +2955,10 @@ is-descriptor@^1.0.0, is-descriptor@^1.0.2:
     is-data-descriptor "^1.0.0"
     kind-of "^6.0.2"
 
+is-directory@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.npmjs.org/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
+
 is-extendable@^0.1.0, is-extendable@^0.1.1:
   version "0.1.1"
   resolved "https://registry.npmjs.org/is-extendable/-/is-extendable-0.1.1.tgz#62b110e289a471418e3ec36a617d472e301dfc89"
@@ -2813,7 +2999,7 @@ is-glob@^3.1.0:
   dependencies:
     is-extglob "^2.1.0"
 
-is-glob@^4.0.0:
+is-glob@^4.0.0, is-glob@^4.0.1:
   version "4.0.1"
   resolved "https://registry.npmjs.org/is-glob/-/is-glob-4.0.1.tgz#7567dbe9f2f5e2467bc77ab83c4a29482407a5dc"
   dependencies:
@@ -2825,6 +3011,10 @@ is-number@^3.0.0:
   dependencies:
     kind-of "^3.0.2"
 
+is-plain-obj@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
+
 is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   version "2.0.4"
   resolved "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
@@ -3261,7 +3451,7 @@ jest@^24.8.0:
     import-local "^2.0.0"
     jest-cli "^24.8.0"
 
-js-base64@^2.1.8:
+js-base64@^2.1.8, js-base64@^2.1.9:
   version "2.5.1"
   resolved "https://registry.npmjs.org/js-base64/-/js-base64-2.5.1.tgz#1efa39ef2c5f7980bb1784ade4a8af2de3291121"
 
@@ -3273,7 +3463,7 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "4.0.0"
   resolved "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
 
-js-yaml@^3.9.1:
+js-yaml@^3.13.1, js-yaml@^3.9.1:
   version "3.13.1"
   resolved "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   dependencies:
@@ -3432,6 +3622,14 @@ left-pad@^1.3.0:
   version "1.3.0"
   resolved "https://registry.npmjs.org/left-pad/-/left-pad-1.3.0.tgz#5b8a3a7765dfe001261dde915589e782f8c94d1e"
 
+less-loader@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.npmjs.org/less-loader/-/less-loader-5.0.0.tgz#498dde3a6c6c4f887458ee9ed3f086a12ad1b466"
+  dependencies:
+    clone "^2.1.1"
+    loader-utils "^1.1.0"
+    pify "^4.0.1"
+
 leven@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/leven/-/leven-2.1.0.tgz#c2e7a9f772094dee9d34202ae8acce4687875580"
@@ -3466,7 +3664,7 @@ loader-runner@^2.3.0:
   version "2.4.0"
   resolved "https://registry.npmjs.org/loader-runner/-/loader-runner-2.4.0.tgz#ed47066bfe534d7e84c4c7b9998c2a75607d9357"
 
-loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.3:
+loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.2, loader-utils@^1.2.3:
   version "1.2.3"
   resolved "https://registry.npmjs.org/loader-utils/-/loader-utils-1.2.3.tgz#1ff5dc6911c9f0a062531a4c04b609406108c2c7"
   dependencies:
@@ -3481,6 +3679,10 @@ locate-path@^3.0.0:
     p-locate "^3.0.0"
     path-exists "^3.0.0"
 
+lodash.clonedeep@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
+
 lodash.some@^4.6.0:
   version "4.6.0"
   resolved "https://registry.npmjs.org/lodash.some/-/lodash.some-4.6.0.tgz#1bb9f314ef6b8baded13b549169b2a945eb68e4d"
@@ -3578,6 +3780,10 @@ md5.js@^1.3.4:
     inherits "^2.0.1"
     safe-buffer "^5.1.2"
 
+mdn-data@~1.1.0:
+  version "1.1.4"
+  resolved "https://registry.npmjs.org/mdn-data/-/mdn-data-1.1.4.tgz#50b5d4ffc4575276573c4eedb8780812a8419f01"
+
 mem@^4.0.0:
   version "4.3.0"
   resolved "https://registry.npmjs.org/mem/-/mem-4.3.0.tgz#461af497bc4ae09608cdb2e60eefb69bff744178"
@@ -3653,6 +3859,10 @@ mime-types@^2.1.12, mime-types@~2.1.19:
   dependencies:
     mime-db "1.40.0"
 
+mime@^2.0.3:
+  version "2.4.4"
+  resolved "https://registry.npmjs.org/mime/-/mime-2.4.4.tgz#bd7b91135fc6b01cde3e9bae33d659b63d8857e5"
+
 mimic-fn@^1.0.0:
   version "1.2.0"
   resolved "https://registry.npmjs.org/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
@@ -3661,6 +3871,15 @@ mimic-fn@^2.0.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
 
+mini-css-extract-plugin@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-0.7.0.tgz#5ba8290fbb4179a43dd27cca444ba150bee743a0"
+  dependencies:
+    loader-utils "^1.1.0"
+    normalize-url "1.9.1"
+    schema-utils "^1.0.0"
+    webpack-sources "^1.1.0"
+
 minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
@@ -3934,6 +4153,15 @@ normalize-path@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
 
+normalize-url@1.9.1:
+  version "1.9.1"
+  resolved "https://registry.npmjs.org/normalize-url/-/normalize-url-1.9.1.tgz#2cc0d66b31ea23036458436e3620d85954c66c3c"
+  dependencies:
+    object-assign "^4.0.1"
+    prepend-http "^1.0.0"
+    query-string "^4.1.0"
+    sort-keys "^1.0.0"
+
 npm-bundled@^1.0.1:
   version "1.0.6"
   resolved "https://registry.npmjs.org/npm-bundled/-/npm-bundled-1.0.6.tgz#e7ba9aadcef962bb61248f91721cd932b3fe6bdd"
@@ -4113,7 +4341,7 @@ p-is-promise@^2.0.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/p-is-promise/-/p-is-promise-2.1.0.tgz#918cebaea248a62cf7ffab8e3bca8c5f882fc42e"
 
-p-limit@^2.0.0:
+p-limit@^2.0.0, p-limit@^2.2.0:
   version "2.2.0"
   resolved "https://registry.npmjs.org/p-limit/-/p-limit-2.2.0.tgz#417c9941e6027a9abcba5092dd2904e255b5fbc2"
   dependencies:
@@ -4293,10 +4521,110 @@ posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
 
+postcss-load-config@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.npmjs.org/postcss-load-config/-/postcss-load-config-2.1.0.tgz#c84d692b7bb7b41ddced94ee62e8ab31b417b003"
+  dependencies:
+    cosmiconfig "^5.0.0"
+    import-cwd "^2.0.0"
+
+postcss-loader@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.npmjs.org/postcss-loader/-/postcss-loader-3.0.0.tgz#6b97943e47c72d845fa9e03f273773d4e8dd6c2d"
+  dependencies:
+    loader-utils "^1.1.0"
+    postcss "^7.0.0"
+    postcss-load-config "^2.0.0"
+    schema-utils "^1.0.0"
+
+postcss-modules-extract-imports@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/postcss-modules-extract-imports/-/postcss-modules-extract-imports-2.0.0.tgz#818719a1ae1da325f9832446b01136eeb493cd7e"
+  dependencies:
+    postcss "^7.0.5"
+
+postcss-modules-local-by-default@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.npmjs.org/postcss-modules-local-by-default/-/postcss-modules-local-by-default-3.0.2.tgz#e8a6561be914aaf3c052876377524ca90dbb7915"
+  dependencies:
+    icss-utils "^4.1.1"
+    postcss "^7.0.16"
+    postcss-selector-parser "^6.0.2"
+    postcss-value-parser "^4.0.0"
+
+postcss-modules-scope@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.npmjs.org/postcss-modules-scope/-/postcss-modules-scope-2.1.0.tgz#ad3f5bf7856114f6fcab901b0502e2a2bc39d4eb"
+  dependencies:
+    postcss "^7.0.6"
+    postcss-selector-parser "^6.0.0"
+
+postcss-modules-values@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.npmjs.org/postcss-modules-values/-/postcss-modules-values-3.0.0.tgz#5b5000d6ebae29b4255301b4a3a54574423e7f10"
+  dependencies:
+    icss-utils "^4.0.0"
+    postcss "^7.0.6"
+
+postcss-pxtorem@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.npmjs.org/postcss-pxtorem/-/postcss-pxtorem-4.0.1.tgz#9c64d0efe4885473cc1cb0305c6ffc3ebb45b1cd"
+  dependencies:
+    object-assign "^4.1.0"
+    postcss "^5.2.10"
+
+postcss-pxtransform@^1.3.2:
+  version "1.3.2"
+  resolved "https://registry.npmjs.org/postcss-pxtransform/-/postcss-pxtransform-1.3.2.tgz#73615a1a102938902363f4e18d4e860695f49fa5"
+  dependencies:
+    postcss "^6.0.16"
+    postcss-pxtorem "^4.0.1"
+
+postcss-selector-parser@^6.0.0, postcss-selector-parser@^6.0.2:
+  version "6.0.2"
+  resolved "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.2.tgz#934cf799d016c83411859e09dcecade01286ec5c"
+  dependencies:
+    cssesc "^3.0.0"
+    indexes-of "^1.0.1"
+    uniq "^1.0.1"
+
+postcss-value-parser@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.0.0.tgz#99a983d365f7b2ad8d0f9b8c3094926eab4b936d"
+
+postcss@^5.2.10:
+  version "5.2.18"
+  resolved "https://registry.npmjs.org/postcss/-/postcss-5.2.18.tgz#badfa1497d46244f6390f58b319830d9107853c5"
+  dependencies:
+    chalk "^1.1.3"
+    js-base64 "^2.1.9"
+    source-map "^0.5.6"
+    supports-color "^3.2.3"
+
+postcss@^6.0.16:
+  version "6.0.23"
+  resolved "https://registry.npmjs.org/postcss/-/postcss-6.0.23.tgz#61c82cc328ac60e677645f979054eb98bc0e3324"
+  dependencies:
+    chalk "^2.4.1"
+    source-map "^0.6.1"
+    supports-color "^5.4.0"
+
+postcss@^7.0.0, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.5, postcss@^7.0.6:
+  version "7.0.17"
+  resolved "https://registry.npmjs.org/postcss/-/postcss-7.0.17.tgz#4da1bdff5322d4a0acaab4d87f3e782436bad31f"
+  dependencies:
+    chalk "^2.4.2"
+    source-map "^0.6.1"
+    supports-color "^6.1.0"
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
 
+prepend-http@^1.0.0:
+  version "1.0.4"
+  resolved "https://registry.npmjs.org/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
+
 prettier@^1.14.2:
   version "1.17.1"
   resolved "https://registry.npmjs.org/prettier/-/prettier-1.17.1.tgz#ed64b4e93e370cb8a25b9ef7fef3e4fd1c0995db"
@@ -4406,6 +4734,13 @@ qs@~6.5.2:
   version "6.5.2"
   resolved "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
 
+query-string@^4.1.0:
+  version "4.3.4"
+  resolved "https://registry.npmjs.org/query-string/-/query-string-4.3.4.tgz#bbb693b9ca915c232515b228b1a02b609043dbeb"
+  dependencies:
+    object-assign "^4.1.0"
+    strict-uri-encode "^1.0.0"
+
 querystring-es3@^0.2.0:
   version "0.2.1"
   resolved "https://registry.npmjs.org/querystring-es3/-/querystring-es3-0.2.1.tgz#9ec61f79049875707d69414596fd907a4d711e73"
@@ -4757,7 +5092,7 @@ semver@~5.3.0:
   version "5.3.0"
   resolved "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
 
-serialize-javascript@^1.4.0:
+serialize-javascript@^1.4.0, serialize-javascript@^1.7.0:
   version "1.7.0"
   resolved "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-1.7.0.tgz#d6e0dfb2a3832a8c94468e6eb1db97e55a192a65"
 
@@ -4874,6 +5209,12 @@ snapdragon@^0.8.1:
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
+sort-keys@^1.0.0:
+  version "1.1.2"
+  resolved "https://registry.npmjs.org/sort-keys/-/sort-keys-1.1.2.tgz#441b6d4d346798f1b4e49e8920adfba0e543f9ad"
+  dependencies:
+    is-plain-obj "^1.0.0"
+
 source-list-map@^2.0.0:
   version "2.0.1"
   resolved "https://registry.npmjs.org/source-list-map/-/source-list-map-2.0.1.tgz#3993bd873bfc48479cca9ea3a547835c7c154b34"
@@ -4911,7 +5252,7 @@ source-map@^0.4.2:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@^0.5.0, source-map@^0.5.6, source-map@^0.5.7:
+source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7:
   version "0.5.7"
   resolved "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
@@ -5020,6 +5361,10 @@ stream-shift@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/stream-shift/-/stream-shift-1.0.0.tgz#d5c752825e5367e786f78e18e445ea223a155952"
 
+strict-uri-encode@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
+
 string-length@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/string-length/-/string-length-2.0.0.tgz#d40dbb686a3ace960c1cffca562bf2c45f8363ed"
@@ -5104,11 +5449,25 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
+stylus-loader@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.npmjs.org/stylus-loader/-/stylus-loader-3.0.2.tgz#27a706420b05a38e038e7cacb153578d450513c6"
+  dependencies:
+    loader-utils "^1.0.2"
+    lodash.clonedeep "^4.5.0"
+    when "~3.6.x"
+
 supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
 
-supports-color@^5.3.0:
+supports-color@^3.2.3:
+  version "3.2.3"
+  resolved "https://registry.npmjs.org/supports-color/-/supports-color-3.2.3.tgz#65ac0504b3954171d8a64946b2ae3cbb8a5f54f6"
+  dependencies:
+    has-flag "^1.0.0"
+
+supports-color@^5.3.0, supports-color@^5.4.0:
   version "5.5.0"
   resolved "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
   dependencies:
@@ -5349,6 +5708,27 @@ uglify-js@^3.1.4:
     commander "~2.20.0"
     source-map "~0.6.1"
 
+uglify-js@^3.5.12:
+  version "3.6.0"
+  resolved "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.0.tgz#704681345c53a8b2079fb6cec294b05ead242ff5"
+  dependencies:
+    commander "~2.20.0"
+    source-map "~0.6.1"
+
+uglifyjs-webpack-plugin@^2.1.3:
+  version "2.1.3"
+  resolved "https://registry.npmjs.org/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-2.1.3.tgz#b00a18d1acda271deb755c99ba0d93568156eb76"
+  dependencies:
+    cacache "^11.3.2"
+    find-cache-dir "^2.1.0"
+    is-wsl "^1.1.0"
+    schema-utils "^1.0.0"
+    serialize-javascript "^1.7.0"
+    source-map "^0.6.1"
+    uglify-js "^3.5.12"
+    webpack-sources "^1.3.0"
+    worker-farm "^1.7.0"
+
 union-value@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz#5c71c34cb5bad5dcebe3ea0cd08207ba5aa1aea4"
@@ -5358,6 +5738,10 @@ union-value@^1.0.0:
     is-extendable "^0.1.1"
     set-value "^0.4.3"
 
+uniq@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.npmjs.org/uniq/-/uniq-1.0.1.tgz#b31c5ae8254844a3a8281541ce2b04b865a734ff"
+
 unique-filename@^1.1.1:
   version "1.1.1"
   resolved "https://registry.npmjs.org/unique-filename/-/unique-filename-1.1.1.tgz#1d69769369ada0583103a1e6ae87681b56573230"
@@ -5395,6 +5779,14 @@ urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
 
+url-loader@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/url-loader/-/url-loader-2.0.0.tgz#600ef36f463e21bd673ad70156d850619d9cd092"
+  dependencies:
+    loader-utils "^1.1.0"
+    mime "^2.0.3"
+    schema-utils "^1.0.0"
+
 url@^0.11.0:
   version "0.11.0"
   resolved "https://registry.npmjs.org/url/-/url-0.11.0.tgz#3838e97cfc60521eb73c525a8e55bfdd9e2e28f1"
@@ -5501,7 +5893,14 @@ webpack-format-messages@^2.0.5:
   dependencies:
     kleur "^3.0.0"
 
-webpack-sources@^1.1.0, webpack-sources@^1.3.0:
+webpack-log@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/webpack-log/-/webpack-log-2.0.0.tgz#5b7928e0637593f119d32f6227c1e0ac31e1b47f"
+  dependencies:
+    ansi-colors "^3.0.0"
+    uuid "^3.3.2"
+
+webpack-sources@^1.0.1, webpack-sources@^1.1.0, webpack-sources@^1.3.0:
   version "1.3.0"
   resolved "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.3.0.tgz#2a28dcb9f1f45fe960d8f1493252b5ee6530fa85"
   dependencies:
@@ -5563,6 +5962,10 @@ whatwg-url@^7.0.0:
     tr46 "^1.0.1"
     webidl-conversions "^4.0.2"
 
+when@~3.6.x:
+  version "3.6.4"
+  resolved "https://registry.npmjs.org/when/-/when-3.6.4.tgz#473b517ec159e2b85005497a13983f095412e34e"
+
 which-module@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/which-module/-/which-module-1.0.0.tgz#bba63ca861948994ff307736089e3b96026c2a4f"
@@ -5591,7 +5994,7 @@ wordwrap@~1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
 
-worker-farm@^1.5.2:
+worker-farm@^1.5.2, worker-farm@^1.7.0:
   version "1.7.0"
   resolved "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz#26a94c5391bbca926152002f69b84a4bf772e5a8"
   dependencies: