diff --git a/index.html b/index.html
index 4ef055e8..c04e6b2a 100644
--- a/index.html
+++ b/index.html
@@ -50,6 +50,7 @@
         div.wall {
             background-image: url("./images/wall.png");
             background-repeat: no-repeat;
+            background-size:cover;
             margin-top:5px;
         }