diff --git a/htdocs/theme/yellow/yellow.css b/htdocs/theme/yellow/yellow.css
index 3e1ecf57843..557fb9661b6 100644
--- a/htdocs/theme/yellow/yellow.css
+++ b/htdocs/theme/yellow/yellow.css
@@ -140,19 +140,19 @@ tr.impair
 tr.box_titre
 { 
   background: #999966; 
-  font-family: Helvetica, Verdana; font-size: 0.9em; font-weight: bold;
+  font-family: Helvetica, Verdana; font-size: 1.0em; font-weight: bold;
   }
 
 tr.box_pair
 { 
   background: #dcdcb3; 
-  font-family: Helvetica, Verdana; font-size: 0.8em; 
+  font-family: Helvetica, Verdana; font-size: 0.9em; 
   }
 
 tr.box_impair	
 { 
   background: #eeeecc; 
-  font-family: Helvetica, Verdana; font-size: 0.8em; 
+  font-family: Helvetica, Verdana; font-size: 0.9em; 
   }
 
 tr.fiche