修改top

@@ -91,15 +91,17 @@
     {{#newProduct}}
         <div id="new-product-floor" class="newProduct-floor">
             {{> common/floor-header}}
-            <div class="all-catagory fixed-area clearfix">
-                <div class="catagory-text">推荐品类</div>
-                <ul class="catagory-navs clearfix">
-                    {{#ctyList}}
-                        <li {{#if active}} class="active" {{/if}} data-cateId="{{cateId}}">
-                            <a href="{{url}}">{{name}}</a>
-                        </li>
-                    {{/ctyList}}
-                </ul>
+            <div style="height:28px;" id="catagory-wrap">
+                <div class="all-catagory fixed-area clearfix">
+                    <div class="catagory-text">推荐品类</div>
+                    <ul class="catagory-navs clearfix">
+                        {{#ctyList}}
+                            <li {{#if active}} class="active" {{/if}} data-cateId="{{cateId}}">
+                                <a href="{{url}}">{{name}}</a>
+                            </li>
+                        {{/ctyList}}
+                    </ul>
+                </div>
             </div>
             <div  id="pjax-container" class="new-arrive-list clearfix">
                 {{> list/new-arrive-list}}

@@ -99,7 +99,7 @@ function getProData($good) {
 }
 
 function fixAreaTop(scrollTop) {
-    var fixedAreaTop = $fixedArea.offset() ? $fixedArea.offset().top + 28 : 0;
+    var fixedAreaTop = $('#catagory-wrap').offset() ? $('#catagory-wrap').offset().top + 28 : 0;
 
     if (scrollTop > fixedAreaTop) {
         $fixedArea.css({
@@ -107,13 +107,11 @@ function fixAreaTop(scrollTop) {
             top: 0
         });
 
-        $('#pjax-container').css('margin-top', '48px');
     } else {
         $fixedArea.css({
             position: 'static',
             top: 0
         });
-        $('#pjax-container').css('margin-top', '20px');
     }
 }
 new Swiper('.rec-swiper', {