diff --git a/userContent.css b/userContent.css
index be171c4fe1a4f1c35aa6601544bcd61c63187128..b236fe379c748b1f9125bc5cdc4919190e455fb5 100644
--- a/userContent.css
+++ b/userContent.css
@@ -7,6 +7,10 @@
 
 /* does not work: @-moz-document domain(zeit.de) { .consent{visibility: hidden} } */
 
+@-moz-document domain(www.datafari.com) {
+  body{ font-weight: 400 !important; color: #000000 !important; }
+}
+
 @-moz-document domain(medienportal.univie.ac.at) {
     body{ font-weight: 400 !important; /* font-weight 300 makes the text really hard to read */ }
 }