修改赠品页面选择按钮样式

@@ -94,7 +94,7 @@
         background: #f8f8f8;
         background: #f8f8f8;
         border: 1px solid #ccc;
         border: 1px solid #ccc;
         right: 20px;
         right: 20px;
-        top: 71px;
+        bottom: 20px;
         font-size: 26px;
         font-size: 26px;
         line-height: 58px;
         line-height: 58px;
         text-align: center;
         text-align: center;