diff --git a/doc/dune-doxy.css b/doc/dune-doxy.css
index 8a17e124e93542eda4594d97fcbd06f0ada6c5f0..d1123deef6cb6cef8151d6a7a463bcb3906d749c 100644
--- a/doc/dune-doxy.css
+++ b/doc/dune-doxy.css
@@ -189,6 +189,14 @@ h4 {
   text-align: left;
 }
 
+a.anchor,
+a.anchor:hover,
+a.anchor:active
+{ 
+  background-color: white;
+  color: black;
+}
+
 hr { 
   border: 0px;
   background-color: #5974b5;