diff --git a/core.html b/core.html
index 1e0a154..1e833b2 100644
--- a/core.html
+++ b/core.html
@@ -11,7 +11,7 @@
       span.underline{text-decoration: underline;}
       div.column{display: inline-block; vertical-align: top; width: 50%;}
   </style>
-  <link rel="stylesheet" href="pandoc.css" />
+  <link rel="stylesheet" href="css/pandoc.css" />
   <!--[if lt IE 9]>
     <script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv-printshiv.min.js"></script>
   <![endif]-->
diff --git a/pandoc.css b/css/pandoc.css
similarity index 100%
rename from pandoc.css
rename to css/pandoc.css