{
        test: /.css$/,
        loader: ExtractTextPlugin.extract(
          Object.assign(
            {
              fallback: {
                loader: require.resolve('style-loader'),
                options: {
                  hmr: false,
                },
              },
              use: [
                {
                  loader: require.resolve('css-loader'),
                  options: {
                    importLoaders: 1,
                    minimize: true,
                    sourceMap: shouldUseSourceMap,
                    modules: true,
                    localIdentName: '[path][name]__[local]--[hash:base64:5]'
                  },
                },
                {
                  loader: require.resolve('postcss-loader'),
                  options: {
                    // Necessary for external CSS imports to work
                    // https://github.com/facebookincubator/create-react-app/issues/2677
                    ident: 'postcss',
                    plugins: () => [
                      require('postcss-flexbugs-fixes'),
                      autoprefixer({
                        browsers: [
                          '>1%',
                          'last 4 versions',
                          'Firefox ESR',
                          'not ie < 9', // React doesn't support IE8 anyway
                        ],
                        flexbox: 'no-2009',
                      }),
                    ],
                  },
                },
              ],
            },
            extractTextPluginOptions
          )
        ),
        // Note: this won't work without `new ExtractTextPlugin()` in `plugins`.
      },

import 'antd/dist/antd.min.css'