优化提交页面样式，优化商品默认为第一个热词进行搜索，修复分销商铺bug

pages/promotion/bargain/log.vue

@@ -81,7 +81,7 @@ page {
 </style>
 <style scoped lang="scss">
 .box {
-  padding: 32rpx;
+  padding: 0 32rpx;
   background: #fff;
 }
 .buy {
@@ -99,6 +99,7 @@ page {
   flex: 1;
   justify-content: center;
   display: flex;
+
   align-items: center;
 }
 .tips {
@@ -119,6 +120,12 @@ page {
   flex-direction: column;
   justify-content: center;
 }
+.flex {
+  border-bottom: 1rpx solid #f7f7f7;
+
+  padding: 20rpx 0;
+  margin: 10rpx 0;
+}
 .SUCCESS {
   color: $light-color;
 }