fix bug

@@ -64,7 +64,7 @@
 	    <i class="iconfont font-quan">&#xe900;</i><span>领取优惠券</span>
 	</div>
 
-    <div id="product-desc" {{#if limit}}class="limit"{{/if}}> </div>
+    <div id="productDesc" class="product-desc {{#if limit}}limit{{/if}}"></div>
     {{> detail/recommend-for-you}}
 
     <div id="infodata"></div>

@@ -78,7 +78,7 @@ function search() {
         type: 'GET',
         url: introUrl,
         success: function(data) {
-            $productDesc = $('#product-desc');
+            $productDesc = $('#productDesc');
             $productDesc.append(data);
 
             window.rePosFooter();
@@ -143,6 +143,4 @@ function scrollHandler() {
 // srcoll to load more
 $(window).scroll(function() {
     window.requestAnimationFrame(scrollHandler);
-});
-
-
+});
\ No newline at end of file

@@ -930,7 +930,7 @@ $basicBtnC: #eb0313;
         top: 40%;
     }
 
-    #product-desc {
+    .product-desc {
         min-height: 200px;
     }
 }