悬浮购物车数字大于99 显示99+

@@ -12,8 +12,14 @@ $.ajax({
     type: 'GET',
     url: '/cart/index/count',
     success: function(data) {
+        var count;
+
         if (data.code === 200) {
-            $cart.find('.cart-count').html(data.data.cart_goods_count).removeClass('hide');
+            count = data.data.cart_goods_count;
+            if (count > 99) {
+                count = '99+';
+            }
+            $cart.find('.cart-count').html(count).removeClass('hide');
         }
     }
 });

@@ -23,13 +23,16 @@
 
     .cart-count {
         position: absolute;
-        width: 18px;
-        height: 18px;
-        line-height: 18px;
-        border-radius: 50%;
-        background: #f00;
-        top: 0;
-        right: 0;
+        top: -12px;
+        right: -10px;
+        width: 36px;
+        height: 36px;
+        font-size: 20px;
+        line-height: 36px;
         color: #fff;
+        background: #f03d35;
+        text-align: center;
+        border-radius: 50%;
+        @include transform(scale(0.5));
     }
 }