diff --git a/trypandoc/index.html b/trypandoc/index.html
index 8a6a417ef..ea7cacc2d 100644
--- a/trypandoc/index.html
+++ b/trypandoc/index.html
@@ -9,10 +9,11 @@
        <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
        <script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
        <![endif]-->
-  <script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
-  <link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css" rel="stylesheet">
-  <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
-  <script type="text/javascript">
+  <script src="https://code.jquery.com/jquery-1.11.1.min.js"></script>
+  <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css" rel="stylesheet">
+  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
+  <script>
+"use strict";
 (function($) { // http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values
 	$.QueryString = (function(a) {
 	    if (a == "") return {};
@@ -55,7 +56,7 @@ $(document).ready(function() {
     $("#to").change(newpage);
 });
   </script>
-  <style type="text/css">
+  <style>
     h1 { margin-bottom: 1em; }
     body { margin: auto; }
     textarea { height: auto; width: 100%; font-family: monospace; margin-top: 15px; }