diff --git a/12/style.css b/12/style.css
index 1577af6..84359ad 100644
--- a/12/style.css
+++ b/12/style.css
@@ -205,7 +205,7 @@ a:hover{
   	margin-bottom: 20px;
 }
 
-#torusKnot {
+canvas {
 	height: 40em;
     width: 100%;