Don't unnecessarily load CSS

index.html

@@ -12,11 +12,11 @@
     <link type="text/css" rel="stylesheet" media="screen" href="css/bootstrap.min.css" />
     <link type="text/css" rel="stylesheet" media="screen" href="css/font-awesome.min.css" />
     <link type="text/css" rel="stylesheet" media="screen" href="css/theme.min.css" />
-    <link type="text/css" rel="stylesheet" media="screen" href="css/converse.css" />
     <script type="text/javascript" src="analytics.js"></script>
     <noscript><p><img src="//stats.opkode.com/piwik.php?idsite=1" style="border:0;" alt="" /></p></noscript>
 	<script src="src/website.js"></script>
     <![if gte IE 11]>
+    <link type="text/css" rel="stylesheet" media="screen" href="css/converse.css" />
 	<script src="dist/converse.min.js"></script>
     <![endif]>
 </head>