diff --git a/12/style.css b/12/style.css
index 4f63538..9077e44 100644
--- a/12/style.css
+++ b/12/style.css
@@ -48,4 +48,12 @@ body{
  margin-top: 15px;
 }
 
+a{
+  color:blue;
+  text-decoration: none;
+}
+
+a:hover{
+  text-decoration: underline;
+}