diff --git a/12/style.css b/12/style.css
index 91f24a1..5cddf42 100644
--- a/12/style.css
+++ b/12/style.css
@@ -274,8 +274,8 @@ a:hover{
 
 #shell_03 {
     white-space: pre-wrap;
-    height: 300px;
-    width: 400px;
+    height: 350px;
+    width: 500px;
     font-family: monospace;
     color: white;
     font-size: 14px;