modify: 兑换框样式

src/component/exchange-coupon-modal/exchange-coupon-modal.wxml

@@ -14,7 +14,7 @@
             <view class="add"  catchtap="addNum">+</view>
           </view>-->
         </view>
-        <view>
+        <view class="modal-bottom">
           <button type='default' class='cancel' bindtap='cancel'>再想想</button>
           <button type='primary' class='query' bindtap='handelRedeemNow'>立即兑换</button>
         </view>

src/component/exchange-coupon-modal/exchange-coupon-modal.wxss

@@ -58,21 +58,26 @@
 }
 .modal-desc{
   font-size: 28rpx;
-  margin-top: 38rpx;
-  margin-bottom: 100rpx;
   display: flex;
-  justify-content:center;
+  justify-content: center;
+  line-height:158rpx;
+}
+.modal-bottom {
+  text-align: center;
 }
 .cancel,.query{
   display: inline-block;
-  width: 200rpx;
+  width: 180rpx;
   font-size: 26rpx;
 }
 .query {
-  background: rgb(2, 187, 112)
+  background-color: rgb(2, 187, 112) !important;
 }
 .cancel{
   margin-right: 30rpx;
+  color: rgb(2, 187, 112) !important;
+  background-color: #fff !important;
+  border: 1px solid rgb(2, 187, 112) !important;
 }
 .coupon-number{
    float: right;