diff --git a/12/style.css b/12/style.css
index 0162c67..ebb33e2 100644
--- a/12/style.css
+++ b/12/style.css
@@ -512,7 +512,7 @@ iframe.hidden {
   }
 
 ul#table_content_05{
-  list-style: none;
+  list-style-type: none;
   
 }