.pc_banner {
  width: 100%;
  max-width: 1920px;
  max-height: 600px;
  overflow: hidden;
  position: relative;
  display: block;
}
.pcimg{
	width: 100%;
}
.banner-swiper-container,.about-swiper-container{
  overflow: hidden;
}
.swiper-button-next,
.swiper-button-prev {
	position: absolute;
	top: 50%;
	width: 34px;
	height: 58px;
	margin-top: -29px;
	z-index: 10;
	background-color: rgba(0, 0, 0, 0.2);
	cursor: pointer;
	-moz-background-size: 18px 18px;
	-webkit-background-size: 18px 18px;
	background-size: 18px 18px;
	background-position: center;
	background-repeat: no-repeat
}

.swiper-button-prev,
.swiper-container-rtl .swiper-button-next.banner-swiper-button-next {
	background-image: url("../img/left.png");
	left: 10px;
	right: auto
}

.swiper-button-next,
.swiper-container-rtl .swiper-button-prev.banner-swiper-button-prev {
	background-image: url("../img/right.png");
	right: 10px;
	left: auto
}

.pc_banner .swiper-container {
  width: 100%;
  max-height: 600px;
  margin: auto;
}

.about-swiper-container .swiper-pagination-bullet{
  width: 22px;
  height: 22px;
  background: rgba(255,255,255,.35);
  border-radius: 2px;
  color: #fff;
}
.about-swiper-container>.swiper-pagination-bullets{
  bottom: 20px;
}
.about-swiper-container .swiper-pagination-bullet-active{
  background: rgb(11, 83, 148);
}

@media screen and (max-width: 1000px){
  .pc_banner {
    margin: 0 auto;
  }
  /* .pc_banner .swiper-wrapper, .pc_banner .swiper-slide {
    height: 600px!important;
  } */
  .banner-box{
    height: 100%;
    overflow: hidden;
  }
  .banner-box img {
    width: 100% !important;
    height: 100% !important;
  }
}