@media screen and (max-width: 1200px) {
  .main .indexSwiper .swiper-slide {
    height: 600px;
  }
  /* .main .indexSwiper .swiper-slide .text::before {
    display: none;
  } */
  .main .indexSwiper .swiper-slide .text {
    text-align: center;
  }
  
  .newslist .box .time, .newslist .box .arrow {
    display: none;
  }

  .news .sub span {
    display: block;
  }
  
  .about .section1 h3 {
    width: 100%;
  }

  .about .section2 .time .item {
    width: 100%;
  }
  .about .section2 .time .item .line {
    display: none;
  }

  .up .sub {
    display: none;
  }
}