diff --git a/include/anc_od.inc.php b/include/anc_od.inc.php
index 459a658e6..db7af4e82 100644
--- a/include/anc_od.inc.php
+++ b/include/anc_od.inc.php
@@ -38,7 +38,8 @@ $pa=new Anc_Plan($cn);
 $m=$pa->get_list();
 if ( ! $m )
 {
-    echo '<h2 class="info">'._('Aucun plan analytique défini').'</h2>';
+
+    echo '<div style="float:left;width:60%;margin-left:20%"><h2 class="error">'._('Aucun plan analytique défini').'</h2></div>';
     exit();
 }
 
diff --git a/include/anc_pa.inc.php b/include/anc_pa.inc.php
index 32a42540a..30e6de4b0 100644
--- a/include/anc_pa.inc.php
+++ b/include/anc_pa.inc.php
@@ -259,7 +259,7 @@ if ( empty($list)  )
 
     echo '</div>';
     if ( ! isset ( $_REQUEST['sa']))
-        echo '<div class="u_redcontent">'.
+        echo '<div class="notice">'.
         "Aucun plan analytique n'est d&eacute;fini".
         '</div>';