Done

postcss.config.js

 module.exports = {
     plugins: [
       require('autoprefixer'),
-      require('css-mqpacker'),
-      require('cssnano')({
-        preset:  [
-          'default', 
-          {
-            discardComments: {
-              removeAll: true
-            }
-          }
-        ]
-      })
+      require('css-mqpacker')
+      // require('cssnano')({
+      //   preset:  [
+      //     'default', 
+      //     {
+      //       discardComments: {
+      //         removeAll: true
+      //       }
+      //     }
+      //   ]
+      // })
 
     ]
   }
\ No newline at end of file

src/js/main.js

@@ -131,7 +131,7 @@ $('.usage-steps-slider-wrapper').owlCarousel({
     $('.arrow-steps__right span').text(nextSlider);
     let lengthSlider  = this.items().length;
 
-    console.log(nextSlider);
+    // console.log(nextSlider);
 
     $('.navigation-steps-slider .owl-next').click(function()
     {

webpack.config.js

@@ -31,6 +31,10 @@ const webpackConfig = {
         port: 4200,
         hot: true
     },
+    optimization: 
+    {
+        minimize: false
+    },
     devtool: isDev ? 'source-map': '',
     plugins: [
         new CopyWebpackPlugin(