diff -r 622fcca4fe00 -r fdb796435d7b web/data/cubicweb.old.css
--- a/web/data/cubicweb.old.css	Thu Mar 29 14:20:41 2012 +0200
+++ b/web/data/cubicweb.old.css	Tue Apr 10 17:03:19 2012 +0200
@@ -43,7 +43,7 @@
 }
 
 h4 {
-  font-size: 120%;
+  font-size: %(h4FontSize)s;
   margin: 0.2em 0px;
 }