diff --git a/site/css/screen.css b/site/css/screen.css
index ef5fa23a..ee9b6f5d 100644
--- a/site/css/screen.css
+++ b/site/css/screen.css
@@ -2,10 +2,26 @@
 ---
 
 {% capture screen %}
+/*                *\
+ * $normalize.css *
+\*                */
 {% include css/normalize.css %}
+/*                *\
+ * $gridism.css   *
+\*                */
 {% include css/gridism.css %}
+/*                *\
+ * $style.css     *
+\*                */
 {% include css/style.css %}
+/*                *\
+ * $pygments.css  *
+\*                */
 {% include css/pygments.css %}
 {% endcapture %}
 
-{{ screen | strip_newlines | remove: '  ' }}
+{% if site.GH_ENV %}
+  {{ screen | strip_newlines | remove: '  ' }}
+{% else %}
+  {{ screen }}
+{% endif %}