.materials_swiper_box .swiper-slide img{
  width: 100%;
  height: 34.7vw;
  object-fit: cover;
  display: block;
}
.materials_swiper_box .swiper-slide{
  border-radius: 10px;
  background: #fff;
  box-shadow: 0px 4px 30px 0px rgba(156, 166, 129, 0.13);
  width: 58.4vw !important;
  overflow: hidden;
}
.materials_swiper_box .swiper-slide .txt{
  color: #000;
  font-family: "PingFang SC";
  font-size: 16px;
  font-weight: 400;
  padding: 16px 14px; 
}