修改首页轮播图样式

front-end/mall4uni/src/pages/index/index.scss

@@ -10,7 +10,6 @@ swiper {
   overflow: hidden;
 }
 swiper.pic-swiper {
-  margin-top: 75rpx;
   padding: 10rpx 0;
   background: #fff;
   height: 422rpx;