.banner {
  width: 100%;
  height: 460px;
  background-image: url(/images/aboutus/1/1.png);
  background-size: cover;
  background-position: center center;
}
.banner .w-1200 {
  height: 100%;
  padding: 160px 0 0;
  position: relative;
}
.banner .w-1200 p {
  max-width: 652px;
  font-size: 36px;
  color: #303133;
  line-height: 50px;
  font-weight: 600;
}
.banner .w-1200 .contact-btn {
  width: 106px;
  height: 32px;
  background-color: #2D914B;
  border: none;
  font-size: 14px;
  color: #fff;
  position: absolute;
  left: 0;
  bottom: 88px;
}
.page-nav {
  width: 100%;
  height: 60px;
  background: #f4f5f7;
  box-shadow: 0px 3px 23px 0px #f4f5f7;
}
.page-nav ul {
  display: flex;
  justify-content: space-between;
}
.page-nav ul .nav-item {
  line-height: 60px;
  text-align: center;
  font-size: 16px;
  color: #303133;
  display: inline-block;
  vertical-align: middle;
}
.page-nav ul .nav-item a {
  height: 57px;
  display: inline-block;
  position: relative;
  border-bottom: 3px solid #f4f5f7;
}
.page-nav ul .nav-item:hover a {
  color: #2D914B;
}
.page-nav ul .nav-item.active a {
  color: #2D914B;
  border-color: #2D914B;
}
.main {
  font-size: 0;
}
.main .sec-1 {
  padding-top: 64px;
}
.main .sec-1 .title {
  font-size: 30px;
  color: #191919;
  line-height: 30px;
  font-weight: 600;
  text-align: center;
}
.main .sec-1 .desc {
  font-size: 16px;
  color: #909399;
  line-height: 22px;
  text-align: center;
  width: 1200px;
  margin: 20px auto 0;
}
.main .sec-1 .tabs-cont {
  background: #ffffff;
  box-shadow: 0px 3px 23px 0px #f4f5f7;
  height: 60px;
  margin-top: 56px;
}
.main .sec-1 .tabs-cont .tabs {
  display: flex;
  justify-content: center;
}
.main .sec-1 .tabs-cont .tabs li {
  font-size: 16px;
  color: #303133;
  line-height: 60px;
  margin-left: 220px;
  position: relative;
  cursor: pointer;
}
.main .sec-1 .tabs-cont .tabs li.active {
  color: #2D914B;
}
.main .sec-1 .tabs-cont .tabs li.active:after {
  content: '';
  width: 100%;
  height: 2px;
  background: #2D914B;
  position: absolute;
  bottom: 0;
  left: 0;
}
.main .sec-1 .tabs-cont .tabs li:first-child {
  margin-left: 0;
}
.main .sec-1 .conts {
  background: #f9f9f9;
}
.main .sec-1 .conts .cont {
  display: none;
  padding: 64px 0;
  position: relative;
}
.main .sec-1 .conts .cont.active {
  display: block;
}
.main .sec-1 .conts .cont .swiper-wrapper-container {
  position: relative;
  width: 1200px;
  margin: 40px auto 0;
}
.main .sec-1 .conts .cont .swiper-wrapper-container .arrow {
  width: 56px;
  height: 56px;
  background-image: url('/images/switch-arrow.png');
  background-position: -10px -10px;
  display: inline-block;
  padding: 7px;
  position: absolute;
  top: 72px;
  left: -80px;
  z-index: 10;
  cursor: pointer;
  pointer-events: auto;
}
.main .sec-1 .conts .cont .swiper-wrapper-container .arrow i {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-block;
  cursor: pointer;
}
.main .sec-1 .conts .cont .swiper-wrapper-container .arrow.right-arrow {
  background-image: url('/images/switch-arrow.png');
  background-position: -86px -10px;
  left: auto;
  right: -80px;
}
.main .sec-1 .conts .cont .list-div {
  width: 1216px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  margin-left: -16px;
}
.main .sec-1 .conts .cont .list-div .swiper-wrapper {
  display: flex;
  height: 192px !important;
}
.main .sec-1 .conts .cont .list-div .list {
  display: flex;
  width: 100%;
  justify-content: flex-start;
  flex-wrap: wrap;
  flex-shrink: 0;
  height: 192px !important;
}
.main .sec-1 .conts .cont .list-div .list li {
  background: #fff;
  margin-top: 16px;
  margin-left: 16px;
  transition: all 0.5s;
  width: 227px;
  height: 80px;
}
.main .sec-1 .conts .cont .list-div .list li:hover {
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
}
.main .sec-1 .conts .cont .list-div .list li img {
  width: 227px;
  height: 80px;
  display: block;
}
.main .sec-1 .conts .cont .list-div .swiper-pagination {
  position: relative;
  width: 100%;
  text-align: center;
  margin-top: 40px;
  bottom: 0;
}
.main .sec-1 .conts .cont .list-div .swiper-pagination .swiper-pagination-switch {
  width: 20px;
  height: 4px;
  background-color: #D8D8D8;
  margin-right: 6px;
  display: inline-block;
  vertical-align: middle;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.3s;
}
.main .sec-1 .conts .cont .list-div .swiper-pagination .swiper-pagination-switch.swiper-active-switch {
  width: 48px;
  background-color: #2D914B;
}