--- a/web/data/cubicweb.old.css	Wed Mar 21 18:33:12 2012 +0100
+++ b/web/data/cubicweb.old.css	Wed Mar 21 15:23:47 2012 +0100
@@ -43,7 +43,7 @@
 }
 
 h4 {
-  font-size: 120%;
+  font-size: %(h4FontSize)s;
   margin: 0.2em 0px;
 }