Fixed minor issue with large images again

@@ -101,6 +101,7 @@ ul.menu {
   }
   img {
     max-width: 100%;
+    height:auto;
   }
 }
 
@@ -365,4 +366,4 @@ body.dragging, body.dragging * {
 }
 .sortable-page-list li.placeholder:before {
   position: absolute;
-}
\ No newline at end of file
+}