diff --git a/photoalbum/skel/static/index.css b/photoalbum/skel/static/index.css
index f5ba8c6..db2b8b0 100644
--- a/photoalbum/skel/static/index.css
+++ b/photoalbum/skel/static/index.css
@@ -2,7 +2,7 @@ body {
 }
 
 #content {
-  width: 1500px;
+  max-width: 1500px;
   text-align: center;
   margin-left: auto;
   margin-right: auto;
@@ -41,6 +41,11 @@ ul {
   width: 50px;
 }
 
+#photo img {
+  max-width: 100%;
+  height: auto;
+}
+
 .arrow {
   border: solid black;
   border-width: 0 3px 3px 0;