diff --git a/userContent.css b/userContent.css
index 8ed5d6b4838b646bc9eefe6ef838a31aad039306..65475e0f4805fedd17995a722aa6b0ed55662de1 100644
--- a/userContent.css
+++ b/userContent.css
@@ -12,6 +12,10 @@
     body{ font-weight: 400 !important; /* font-weight 300 makes the text really hard to read */ }
 }
 
+@-moz-document domain(bibliothek.univie.ac.at) {
+    body{ font-weight: 400 !important; /* font-weight 300 makes the text really hard to read */ }
+}
+
 @-moz-document domain(old-phaidra.univie.ac.at) {
     body{ font-weight: 400 !important; /* font-weight 300 makes the text really hard to read */ }
     #wrapper{