diff --git a/test/demo/basic.html b/test/demo/basic.html
index 9222a237..19572b86 100644
--- a/test/demo/basic.html
+++ b/test/demo/basic.html
@@ -5,20 +5,11 @@
     <script type="text/javascript" src='../../build/openseadragon/openseadragon.js'></script>
     <script type="text/javascript" src='../lib/jquery-1.9.1.min.js'></script>
     <style type="text/css">
-    
-    html, body {
-        width: 100%;
-        height: 100%;
-        margin: 0;
-        padding: 0;
-    }
-    
-    .openseadragon1 {
-        width: 80%;
-        height: 80%;
-        background-color: white;
-        border: 10px solid black;
-    }
+
+      .openseadragon1 {
+          width: 800px;
+          height: 600px;
+      }
 
     </style>
 </head>
@@ -30,12 +21,11 @@
     <script type="text/javascript">
 
         var viewer = OpenSeadragon({
-            debugMode: true,
+            // debugMode: true,
             id: "contentDiv",
             prefixUrl: "../../build/openseadragon/images/",
             tileSources: "../data/testpattern.dzi",
-            minZoomImageRatio: 0.8,
-            allowZoomToConstraintsOnResize: true
+            showNavigator:true
         });
 
     </script>