diff --git a/src/css/default.scss b/src/css/default.scss
index f7d6cc91b7a55b64d90f41dc089cec282a02349a..7ce9b78e79f588d23b560944728bd62b3aea04f1 100644
--- a/src/css/default.scss
+++ b/src/css/default.scss
@@ -848,6 +848,8 @@ div.preferredidp {
     padding: .25em;
     display: block;
     color: black;
+    background-color: #f4f4f4;
+    border-top: solid 1px #bbb;
     &:focus, &:hover {
       background-color: #555;
       color: white;