config-overrides.js 与postcss-preset-env插件结合问题 about antd-mobile-samples HOT 1 OPEN

        {
          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'),
              require('postcss-px-to-viewport')(),
              require('autoprefixer')({
                browsers: [
                  '>1%',
                  'last 4 versions',
                  'Firefox ESR',
                  'not ie < 9', // React doesn't support IE8 anyway
                ],
                flexbox: 'no-2009',
              }),
            ],
          },
        },