diff --git a/12/style.css b/12/style.css
index 171a8c1..f41676e 100644
--- a/12/style.css
+++ b/12/style.css
@@ -411,7 +411,8 @@ a:hover{
 /* Broadcast 12.5 */
 
 .audio_05{
-  width:500px;
+  width:900px;
+  height: 250px;
   margin-top: 20px;
   margin-bottom: 20px;
   background-color: black;