diff --git a/style.css b/style.css
index abf721d..5b80927 100644
--- a/style.css
+++ b/style.css
@@ -86,3 +86,13 @@ footer{
     grid-column: 1;
     grid-row: 1;
 }
+#RegleMorp{
+    background-color: lightgrey;
+    text-align: center;
+    margin-right:auto;
+    margin-left: auto;
+}
+
+#TitreMorp{
+    text-align: center;
+}