diff --git a/docs/ns3_html_theme/static/doxygen.css b/docs/ns3_html_theme/static/doxygen.css
index 8e096b1..5cac435 100644
--- a/docs/ns3_html_theme/static/doxygen.css
+++ b/docs/ns3_html_theme/static/doxygen.css
@@ -105,9 +105,9 @@
 	text-decoration: none;
 }
 
-.contents a:visited {
+/*.contents a:visited {
 	color: #686868;
-}
+}*/
 
 a:hover {
 	text-decoration: underline;
diff --git a/docs/ns3_html_theme/static/ns3_stylesheet.css b/docs/ns3_html_theme/static/ns3_stylesheet.css
index c900197..fb55460 100644
--- a/docs/ns3_html_theme/static/ns3_stylesheet.css
+++ b/docs/ns3_html_theme/static/ns3_stylesheet.css
@@ -11,6 +11,11 @@
     font-weight: bold;
 }
 
+a:visited {
+    color: #91A501;
+    font-weight: bold;
+}
+
 /* Sphinx headings */
 div.body h1,
 div.body h2,