.swiper{
height: 400rpx;
margin-top: 100rpx;
.item{
padding: 20rpx;
width: 100%;
height: 400rpx;
}
}
设置轮播图的内外边距
标签：轮播,img,height,400rpx,组件,swiper From： https://www.cnblogs.com/lin513/p/17169900.html