购物车 圆点数字显示

@@ -78,8 +78,14 @@ $.ajax({
     type: 'GET',
     url: '/cart/index/count',
     success: function(data) {
+        var count;
+
         if (data.code === 200) {
-            $cart.find('.num-tag').html(data.data.cart_goods_count).removeClass('hide');
+            count = data.data.cart_goods_count || 0;
+            if (count > 99) {
+                count = '99+';
+            }
+            $cart.find('.num-tag').html(count).removeClass('hide');
         }
     }
 });

@@ -480,16 +480,19 @@ $basicBtnC:#eb0313;
             }
         }
         .num-tag {
-            position: absolute;
-            left: pxToRem(66px);
-            height: pxToRem(20px);
             display: block;
-            width: pxToRem(36px);
-            height: pxToRem(36px);
-            background-color: $basicBtnC;
-            border-radius: 50%;
+            position: absolute;
+            top: 0;
+            left: pxToRem(48px);
+            width: pxToRem(72px);
+            height: pxToRem(72px);
+            font-size: pxToRem(40px);
+            line-height: pxToRem(72px);
             color: #fff;
-            font-size: pxToRem(24px);
+            background: $basicBtnC;
+            text-align: center;
+            border-radius: 50%;
+            @include transform(scale(0.5));
             &.hide{
                 display: none;
             }