diff --git a/12/style.css b/12/style.css
index 6ab39cc..7bba5fc 100644
--- a/12/style.css
+++ b/12/style.css
@@ -417,7 +417,7 @@ a:hover{
 
 .audio_05{
   width:900px;
-  height: 250px;
+  height: 200px;
   margin-top: 20px;
   margin-bottom: 20px;
   background-color: black;