Add vc-fragment styling

Change-Id: I072c15a9ed22da1982e1bf8ac5b9255f42cd15d0
diff --git a/dev/demo/vc.html b/dev/demo/vc.html
index 139bb1b..e6cdbe0 100644
--- a/dev/demo/vc.html
+++ b/dev/demo/vc.html
@@ -41,5 +41,7 @@
     <p><a onclick="KorAP.showQuery()" style="cursor:pointer">show Query!</a></p>
     <div id="query" class="info"></div>
 
+    <div id="fragment"></div>
+
   </body>
 </html>