img {
  width: 100%;
  height: auto;
  border-radius: 0.2rem;
}
.clear{clear: both;}
.page-num{
 width: 1.6rem;
 padding: 0.5rem 0.8rem 0.2rem;
 vertical-align: middle;
}

.page-num-current{
  font-weight: bold;

}
.box_radius{
  border-radius: 1.2rem;
}
/*首页标题样式*/
.index_title{
  height: 4.5rem;font-size: 4.3rem !important;
}
.index_title_sub{
  height:3.3rem;font-size: 2.8rem !important;
}
#main_3x_2{
  padding-top: 2rem;
}
/*首页中部轮播区域*/
.main-center-slide{
    min-height: 26rem;
    border-radius: 1rem;
}
.main-center-slide-imgbtn-top{
  opacity: 0; transition-duration: 0ms;padding-top: 12rem;
}
.main_4x_item a{padding-bottom: 0px;width: 100%;height: 100%;}
.main_4x_item img{
  padding-bottom: 0px;padding-right: 0px;border-radius: 1.2rem;
}
#foot_2x{
    padding-top: 1.2rem;
    width: 100%;
  }
.detail_qr_box{width: 30%;display: inline-grid;}
.detail_qr_box img{height: fit-content;width: 80%;padding-top: 5px;margin: 1px auto 1px;}
.detail_qr_box span{font-size: 1.2rem;color: rgb(253, 126, 20); text-align: center;}
.detail_pre_next_box{
  width: 70%;
    text-align: center;
    background-color: rgb(197 229 198 / 18%);
    height: fit-content;
    padding-top: 2rem;
    border-radius: 1rem;
}

#myvideo{ max-height:26rem !important; }
/*注意这里的媒体查询条件后面的会覆盖前面的内容！*/
/* 大屏匹配 */
@media(min-width: 1200px){
  .main-center-slide{
    min-height: 30rem;
    border-radius: 1rem;
  }
  .main-center-slide{
   min-height: 30rem;
  }
  .simple-slider .swiper-slide{
    height: 30rem;
  }
  .main-center-slide-imgbtn-top{
    padding-top: 18rem;
  }
  #myvideo{ max-height:37rem !important; }
}
@media(min-width: 1050px){
  #myvideo{ max-height:26rem !important; }
}
/* 屏幕尺寸最大950px内匹配 */
@media(max-width: 950px){
  .main-center-slide{
   min-height: 19rem;
  }
  .simple-slider .swiper-slide{
    height: 20rem;
  }
  #myvideo{ max-height:22rem !important; }
}
@media(max-width: 600px){
  .main-center-slide{
   min-height: 12rem;
  }
  .simple-slider .swiper-slide{
    height: 12rem;
  }
  .main-center-slide-imgbtn-top{
    opacity: 0; transition-duration: 0ms;padding-top: 6rem;
  }
}
@media(max-width: 500px){
  .box_radius{
    border-radius: 0.6rem;
  }
  .index_title{
    height: 2rem;font-size: 1.8rem !important;
  }
  .index_title_sub{
    height:1.6rem;font-size: 1.2rem  !important;
  }
  #main_3x_2{
    padding-top: 0.6rem;
  }
  .main-center-slide{
   min-height: 10rem;
  }
  .main-center-slide-imgbtn-top{
    padding-top: 2rem;
  }
  .simple-slider .swiper-slide{
    height: 10.6rem;
  }
  .main_4x_item{
    flex: 0 0 auto;
    width: 25%;
  }
  .main_4x_item img{
    padding-bottom: 0px;padding-right: 0px;border-radius: 0.5rem;
  }
  #foot_2x{
    padding-top: 0.5rem;
    width: 100%;
  }
  .foot_2x_item{
    flex: 0 0 auto;
    width: 50%;
  }
  .detail_qr_box{width: 100%;}
  .detail_qr_box img{height: fit-content;width: 100%;padding-top: 5px;}
  /*.detail_qr_box span{font-size: 1.2rem;}*/
  .detail_pre_next_box{
      width: 100%;
      height: fit-content;
      padding-top: 2rem;
      border-radius: 1rem;
  }
  #myvideo{ max-height:10rem !important; }
  .myvideo-dimensions{max-height:10rem !important;}
}
@media(max-width: 400px){
  .box_radius{
    border-radius: 0.3rem;
  }
  .main-center-slide{
   min-height: 9rem;
  }
  .simple-slider .swiper-slide{
    height: 9rem;
  }
  .myvideo-dimensions{height: 9rem;}
}