diff --git a/documentation/ref-manual/ref-style.css b/documentation/ref-manual/ref-style.css
index 8ea8dac730..7077e4b70d 100644
--- a/documentation/ref-manual/ref-style.css
+++ b/documentation/ref-manual/ref-style.css
@@ -773,6 +773,10 @@ div.navfooter {
   border-color: black;
 }
 
+.writernotes {
+  color: red;
+}
+
 
   /*********** /
  /  graphics  /