diff --git a/app/assets/javascripts/theater.js b/app/assets/javascripts/theater.js
index 5277ea7..785485e 100644
--- a/app/assets/javascripts/theater.js
+++ b/app/assets/javascripts/theater.js
@@ -43,6 +43,8 @@ window.GalleryTheater = function() {
     var initialize = function() {
         if ($('#orbit-bar').height()>0){ //for show page
             $('#gallery-theater-stage>.gallery').css('margin-top','2.4em')
+        }else{
+            $('#gallery-theater-stage>.gallery').css('margin-top','')
         }
         stage = $("#gallery-theater-stage");
         closeBtn = stage.find(".gallery-close");