diff --git a/docs/_static/custom.css b/docs/_static/custom.css
index cc39fc1..c931272 100644
--- a/docs/_static/custom.css
+++ b/docs/_static/custom.css
@@ -14,3 +14,8 @@
 a:hover {
   color: orange;
 }
+
+a:link, a:visited {
+    color: blue;
+    text-decoration: none;
+}