diff --git a/12/style.css b/12/style.css
index b8a5a9c..91f24a1 100644
--- a/12/style.css
+++ b/12/style.css
@@ -275,7 +275,7 @@ a:hover{
 #shell_03 {
     white-space: pre-wrap;
     height: 300px;
-    width: 300px;
+    width: 400px;
     font-family: monospace;
     color: white;
     font-size: 14px;