diff --git a/basetheme_bootstrap/static/css/basetheme_bootstrap4_pasteur.css b/basetheme_bootstrap/static/css/basetheme_bootstrap4_pasteur.css
index 8c9b4ded73654e38bac88fc0a8ed20f964576614..f5a5d0b11666511b658eed77e0c252d8aac1db8b 100644
--- a/basetheme_bootstrap/static/css/basetheme_bootstrap4_pasteur.css
+++ b/basetheme_bootstrap/static/css/basetheme_bootstrap4_pasteur.css
@@ -73,6 +73,10 @@ header .navbar-brand {
     font-family: "BrandonGrotesqueBld";
 }
 
+header nav.navbar nav-item.active{
+    background: #FFFFFF30;
+}
+
 header .dropdown-menu a,
 header a {
     display: block;