diff --git a/12/style.css b/12/style.css
index 2bb1f12..b42ab59 100644
--- a/12/style.css
+++ b/12/style.css
@@ -512,8 +512,8 @@ iframe.hidden {
     padding: 3vw;
     background-color: black;
     position: relative;
-    width: 30vw;
-    height: 50%;
+    width: 300px;
+    height: 300px;
     float: left;
     border: 3px solid white;
 	position: absolute;