diff --git a/user_doc.head.html b/user_doc.head.html
index 129305ea0..5c91918b4 100644
--- a/user_doc.head.html
+++ b/user_doc.head.html
@@ -2,6 +2,19 @@
 <head>
 <title>fish user documentation</title>
 <link href="doxygen.css" rel="stylesheet" type="text/css">
+<!--
+Override the default doxygen stylesheet to make the difference between different header levels larger
+-->
+<style type='text/css'>
+H2 
+{
+}
+
+H3
+{
+	padding-left:2%;
+}
+</style>
 </head>
 <body>
 
