code review by liangzhifeng

@@ -13,7 +13,8 @@ var goodsSwiper,
     $discountArrow = $('.goodsDiscount .first-item span');
 
 var goodsDiscountEl = document.getElementById('goodsDiscount'),
-    goodsDiscountHammer = goodsDiscountEl && new Hammer(goodsDiscountEl);
+    goodsDiscountHammer = goodsDiscountEl && new Hammer(goodsDiscountEl),
+    $discountFirstItem = $(goodsDiscountEl).find('.first-item');
 
 var $cart = $('.cart-bar');
 
@@ -62,9 +63,11 @@ if (0 === $discountFolder.children().length) {
 if (goodsDiscountHammer && $discountFolder.children().length > 0) {
     goodsDiscountHammer.on('tap', function(e) {
         if ($discountFolder.is(':hidden')) {
+            $discountFirstItem.removeClass('short-text');
             $discountArrow.removeClass('icon-down').addClass('icon-up').html('');
             $discountFolder.slideDown();
         } else {
+            $discountFirstItem.addClass('short-text');
             $discountArrow.removeClass('icon-up').addClass('icon-down').html('');
             $discountFolder.slideUp();
         }

@@ -353,11 +353,15 @@ $basicBtnC:#eb0313;
             position: relative;
             padding: pxToRem(30px) pxToRem(60px) pxToRem(30px) pxToRem(28px);
             line-height: pxToRem(36px);
+            // line-height: pxToRem(88px);
+        }
+
+        .short-text {
             white-space: nowrap;
             overflow: hidden;
             text-overflow: ellipsis;
-            // line-height: pxToRem(88px);
         }
+
         .iconfont {
             position: absolute;
             top: pxToRem(30px);

@@ -68,7 +68,7 @@
         {{# list}}
         {{#if @first}}
         {{#if text}}
-        <h1 class="first-item">{{text}}<span class="icon-down iconfont dropdown">&#xe609;</span></h1>     
+        <h1 class="first-item short-text">{{text}}<span class="icon-down iconfont dropdown">&#xe609;</span></h1>     
         {{/if}}
         {{/if}}
         {{/ list}}