.index .about .main .about_banner .item .cover_box {
  border-radius: 20% 6% 20% 6%;
}
.index .about .main .about_banner .item .cover {
  height: 520px;
}
.index .company_news .main .left .cover {
  height: 500px;
}
.index .company_news .main .right .menu .cover {
  height: 136px;
}
.about_us .honors .honors_swiper .item {
  background: none;
  box-shadow: none;
  height: 430px;
}
.about_us .honors .honors_swiper .item .cover_box {
  padding: 10px;
  background: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
@media screen and (max-width: 992px) {
  .index .about .main .about_banner .item .cover {
    height: 490px;
  }
}
@media screen and (max-width: 768px) {
  .head .sub_head {
    width: 100%;
  }
  .index .about .main .about_banner .item .cover {
    height: 340px;
  }
  .index .company_news .main .left .cover {
    height: 300px;
  }
}