Removed rollup for components.

postcss.config.js

@@ -1,17 +1,17 @@
-const flexBugs = require('postcss-flexbugs-fixes');
-const presetEnv = require('postcss-preset-env');
-
 module.exports = {
   plugins: [
-    flexBugs,
-    presetEnv({
-      autoprefixer: {
-        flexbox: 'no-2009',
+    'postcss-flexbugs-fixes',
+    [
+      'postcss-preset-env',
+      {
+        autoprefixer: {
+          flexbox: 'no-2009',
+        },
+        stage: 3,
+        features: {
+          'custom-properties': false,
+        },
       },
-      stage: 3,
-      features: {
-        'custom-properties': false,
-      },
-    }),
+    ],
   ],
 };