diff --git a/userContent.css b/userContent.css
index 994e109a30855ce7247cf38e9822c7bfa1cf9308..a1ac827add524a6a9d9d23c7c41c6276540a2ad2 100644
--- a/userContent.css
+++ b/userContent.css
@@ -34,6 +34,20 @@
     }
 }
 
+@-moz-document domain(phaidra.kug.ac.at) {
+    body{
+      font-weight: 400 !important; /* font-weight 300 makes the text really hard to read */
+      color: rgb(0,0,0);
+    }
+    .flex-70{
+      max-width: 98% !important; /* 70% is a waste of screen real estate */
+      flex: 1 1 98% !important;
+    }
+    #tab{
+      width: 98% !important; /* 85% is waste ... */
+    }
+}
+
 @-moz-document domain(backend.univie.ac.at) {
     body{ font-weight: 400 !important; /* font-weight 300 makes the text really hard to read */ }
 }