Merge branch 'develop/wap' of git.dev.yoho.cn:web/yohobuy into develop

@@ -93,6 +93,7 @@ $invoice.on('touchend', '.checkbox', function() {
 function orderCompute() {
     var yohoCoin = orderInfo('yohoCoin');
 
+    loading.showLoadingMask();
     $.ajax({
         method: 'POST',
         url: '/cart/index/orderCompute',
@@ -127,6 +128,8 @@ function orderCompute() {
         }
     }).fail(function() {
         window.location.reload();
+    }).always(function() {
+        loading.hideLoadingMask();
     });
 }
 

@@ -217,7 +217,7 @@
 
         em {
             font-weight: normal;
-            font-size: 36rem / $pxConvertRem;
+            font-size: 30rem / $pxConvertRem;
         }
     }