diff --git a/examples/graph/19_dot_language.html b/examples/graph/19_dot_language.html
index b473c040..7d86df95 100644
--- a/examples/graph/19_dot_language.html
+++ b/examples/graph/19_dot_language.html
@@ -1,29 +1,18 @@
-<!doctype html>
 <html>
 <head>
     <title>Graph | DOT Language</title>
 
     <script type="text/javascript" src="../../vis.js"></script>
-
-    <style type="text/css">
-        html, body, #mygraph {
-            width: 100%;
-            height: 100%;
-            padding: 0;
-            margin: 0;
-        }
-    </style>
 </head>
 <body>
-<div id="mygraph"></div>
+    <div id="mygraph"></div>
 
-<script type="text/javascript">
-    // create a graph, provide a DOT language file as data
-    var container = document.getElementById('mygraph');
-    var data = {
-        dot: 'digraph {node[shape=circle]; 1 -> 1 -> 2; 2 -> 3; 2 -- 4; 2 -> 1 }'
-    };
-    var graph = new vis.Graph(container, data);
-</script>
+    <script type="text/javascript">
+        var container = document.getElementById('mygraph');
+        var data = {
+            dot: 'digraph {node[shape=circle]; 1 -> 1 -> 2; 2 -> 3; 2 -- 4; 2 -> 1 }'
+        };
+        var graph = new vis.Graph(container, data);
+    </script>
 </body>
 </html>
