diff --git a/12/style.css b/12/style.css
index a31ef3e..532c083 100644
--- a/12/style.css
+++ b/12/style.css
@@ -404,6 +404,7 @@ a:hover{
    }
   
  #etherpad {
+   display: block;
     text-align: center;
     white-space: pre-wrap;
     height: 80%;