bug fix

pages/payment/index.vue

@@ -445,6 +445,7 @@ export default {
         },
         showRedeem() {
             this.redeemStr = '';
+            this.redeemNext = false;
             this.redeemLayer = true;
             this.$nextTick(() => {
                 this.$refs.input.focus();
@@ -985,6 +986,7 @@ body,
             width: 83px;
             height: 45px;
             border: 0;
+            padding: 0;
             color: #ffffff;
             font-size: 17px;
             font-weight: 500;