diff --git a/README.md b/README.md
index 380d095..c8aff4d 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,12 @@ Image galleries were added as a sort of pre-stage - place your jpg files outside
 stage0 is where you edit your ordinary pages or formerly created blog pages (default but not necessarily only folder: blog). stage1 is created for internal reasons only, stage2 contains the files you upload to a suitable server, possibly via rsync to keep traffic low.
 
 
+customization
+=============
+
+To customize the look and feel or the top navigation, edit the files 'style.css' and 'template', the latter being a Go template that is executed on every html or markdown fragment to create a web page.
+
+
 final note
 ==========