diff --git a/12/style.css b/12/style.css
index cfb103f..26b3938 100644
--- a/12/style.css
+++ b/12/style.css
@@ -469,7 +469,7 @@ a:hover{
 }
 
 
-.etherpad_iframe {
+#etherpad_drag {
   margin: 20px;
   display: block;
   width: 800px;