diff --git a/12/style.css b/12/style.css
index 3ec4e83..462b694 100644
--- a/12/style.css
+++ b/12/style.css
@@ -199,4 +199,5 @@ a:hover{
     color: white;
     font-size: 14px;
     overflow-y: auto;
+  	background: blue;
 }
\ No newline at end of file