diff --git a/css/tarteaucitron.css b/css/tarteaucitron.css
index 2b28457..68ce9d9 100644
--- a/css/tarteaucitron.css
+++ b/css/tarteaucitron.css
@@ -66,6 +66,10 @@ div#tarteaucitronServices {
   outline: 0px solid slategrey;
 }
 
+div#tarteaucitronServices {
+    box-shadow: 0 0 35px #575757;
+}
+
 /***
  * Responsive layout for the control panel
  */