fixed:常见问题

 <div class="panel-right">
     <div class="right-head">
-        <span class="tab order active">订单信息</span>
-        <span class="tab qa">常见问题</span>
+        {{#if csSetting.showQA}}
+            <span class="tab order active">订单信息</span>
+            <span class="tab qa">常见问题</span>
+        {{else}}
+            <span class="tab order only-one active">订单信息</span>
+        {{/if}}
     </div>
     <div class="right-body order order-use">
         <div class="tab-content">

@@ -568,6 +568,11 @@ $color-3a3a3a: #3a3a3a;
                                 background-color: #ffffff;
                             }
 
+                            &.only-one {
+                                width: 100%;
+                                background-color: #f5f5f5;;
+                            }
+
                             &:first-child {
                                 border-top-left-radius: 3px;
                             }