diff --git a/codeigniter/assets/style.css b/codeigniter/assets/style.css
index 8d0eb1f..e594557 100644
--- a/codeigniter/assets/style.css
+++ b/codeigniter/assets/style.css
@@ -6,7 +6,7 @@ section.list
 }
 section.list > div 
 {
-width : 30%;
+    width : 30%;
 }
 section.list img {
 	display:inline-block;
@@ -20,3 +20,16 @@ section.list img {
 
 
 
+/* modification par Yann */
+
+nav {
+    position: fixed;
+    width: 79.4%;
+    background-color: #13171f;
+    top: 0;
+}
+
+h5 {
+    margin-top: 60px;
+}
+