* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #fff;
}

ul {
  list-style-type: none;
}
.flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.xiangmu {
  width: 100%;
  background-color: #fff;
}
.swiper {
  width: 100%;
}
.swiper-slide img {
  width: 100%;
}