diff --git a/docs/style.css b/docs/style.css
index 769d8afc46240d8134626cab1fbe010b62f85569..317e1370c9e2ce23984b0a2213e0fb359c02c5fd 100644
--- a/docs/style.css
+++ b/docs/style.css
@@ -1,6 +1,7 @@
 /*
 
     patch css elements of daux.io blue theme
+    version 2022-04-22
 
 */