diff --git a/assets/javascripts/app.js b/assets/javascripts/app.js
index edcd237..8a7f4a6 100644
--- a/assets/javascripts/app.js
+++ b/assets/javascripts/app.js
@@ -11,7 +11,7 @@
       var scrollTop = $(window).scrollTop();
       var scrollBottom = $('html').height() - $(window).height() - $('.kenjohn').height();
       if (scrollTop>5 && scrollBottom>0)  {          /* 要滑動到選單的距離 */
-        if (parseInt($('.layout-content').css('margin-top'))==0){
+        if (parseInt($('.layout-content').css('margin-top'))==0 && $('.layout-content.topcontent').offset().top<400){
           $('.layout-content').css('margin-top',$('.kenjohn').height()-$('#orbit-bar').height());
         }
         $('.kenjohn').addClass('navFixed').removeClass('navRel');   /* 幫選單加上固定效果 */
@@ -713,6 +713,11 @@ function transdate(){
 
   // 當文件物件模型(DOM)載入後，執行init函數
   $(document).ready(function() {
+    $('.group').each(function(){
+      if ($(this).text().trim()==''){
+        $(this).css('padding',0);
+      }
+    });
     //RWD 自動縮放headerbannner
     function headerH() {
       if ($(window).outerWidth() < 769) {
@@ -827,7 +832,9 @@ function transdate(){
           var theTop;
           if (stop){
             $(".kenjohn").addClass('navFixed');
-            $('.layout-content').css('margin-top',$('.kenjohn').height()-$('#orbit-bar').height());
+            if ($('.layout-content.topcontent').offset().top<400){
+              $('.layout-content').css('margin-top',$('.kenjohn').height()-$('#orbit-bar').height());
+            }
             if (parseInt($('.layout-content').css('margin-top')==0)){
               theTop = $('.layout-content-inner.container').offset().top-$(".kenjohn").position().top+10;
             }else{