--- a/test/header.html	Tue Apr 21 09:53:01 2015 +0200
+++ b/test/header.html	Tue Apr 21 10:11:37 2015 +0200
@@ -3,8 +3,9 @@
   <head>
     <title>c2html</title>
     <style type="text/css">
-      span.c2html-lineno {
+      span.c2html-lineno a {
         font-style: italic;
+        text-decoration: none;
         color: grey;
       }
       span.c2html-keyword {