GUI base navigation & home

theseus_gui/postcss.config.cjs

@@ -0,0 +1,19 @@
+const dev = process.env.NODE_ENV === 'development';
+
+const config = {
+    plugins: [
+        require('postcss-import')(),
+        require('autoprefixer')(),
+        require('postcss-nested')(),
+        require('postcss-extend-rule')(),
+        //require('postcss-preset-env')(), Errors with cssnano
+        require('postcss-media-minmax')(),
+
+        !dev &&
+        require('cssnano')({
+            preset: 'default',
+        }),
+    ],
+};
+
+module.exports = config;