diff --git a/public/stylesheets/css/edu-popup.css b/public/stylesheets/css/edu-popup.css
index b561bad57..eb0b2630a 100644
--- a/public/stylesheets/css/edu-popup.css
+++ b/public/stylesheets/css/edu-popup.css
@@ -4,7 +4,7 @@
 .task-popup-title{ border-bottom: 1px solid #eee; padding:10px 15px; }
 .task-popup-content{ padding:15px;}
 .task-popup-submit{ margin:0px auto 15px; width: 120px;}
-.task-popup-sure{ margin:15px auto; width: 54px;}
+.task-popup-sure{ margin:0px auto 15px; width: 54px;}
 .task-popup-OK{ margin:15px auto; width: 70px;}
 .task-popup-bggrey{ background:#ccc; color:#333;}