.item1 {
  margin-top: 55px;
}
.item1 .con .text {
  margin-top: 38px;
}
.item1 .con .text p {
  font-size: 16px;
  line-height: 36px;
  color: #444;
}
.item1 .con .imag_box {
  margin-top: 41px;
}
.item1 .con .imag_box .img_banners .bann_box {
  margin-bottom: 10px;
}
.item1 .con .imag_box .img_banners .bann_box ul li {
  position: relative;
}
.item1 .con .imag_box .img_banners .bann_box ul li .text {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0 33px;
  width: 100%;
  height: 60px;
  font-size: 16px;
  color: #fff;
  line-height: 60px;
  background-color: rgba(0, 0, 0, 0.5);
}
.item1 .con .imag_box .img_banners .bann_box .btns {
  width: auto;
  left: auto;
  right: 22px;
  bottom: 16px;
}
.item1 .con .imag_box .img_banners .bann_box .btns span {
  width: 12px;
  height: 12px;
  background-color: #fff;
}
.item1 .con .imag_box .images ul li {
  margin-bottom: 10px;
}
.item1 .con .imag_box .images ul li img {
  padding-left: 10px;
}
@media (max-width: 767px) {
  .item1 .con .text {
    margin-top: 18px;
  }
  .item1 .con .text p {
    font-size: 14px;
    line-height: 30px;
  }
  .item1 .con .imag_box {
    margin-top: 24px;
  }
}
@media (max-width: 767px) {
  .item1 {
    margin-top: 35px;
  }
}
.item2 {
  margin-top: 60px;
  padding-top: 66px;
  padding-bottom: 41px;
  background-color: #f3f3f3;
}
.item2 .it2_banner {
  margin-top: 51px;
}
.item2 .it2_banner .item2_swiper {
  width: 1058px;
  margin: 0 auto 28px;
  position: relative;
}
.item2 .it2_banner .item2_swiper .con {
  width: 870px;
  margin: 0 auto;
}
.item2 .it2_banner .item2_swiper ul li {
  background-color: #fff;
}
.item2 .it2_banner .item2_swiper ul li .images {
  float: left;
  width: 42.53%;
  overflow: hidden;
}
.item2 .it2_banner .item2_swiper ul li .list {
  float: left;
  width: 57%;
  margin-top: 31px;
  margin-bottom: 31px;
  padding: 0 40px;
  box-sizing: border-box;
  overflow-y: auto;
}
.item2 .it2_banner .item2_swiper ul li .list .text p {
  font-size: 16px;
  line-height: 36px;
  color: #444;
}
.item2 .it2_banner .item2_swiper .btns {
  position: absolute;
  top: 50%;
  width: 22px;
  height: 40px;
  margin-top: -20px;
  cursor: pointer;
}
.item2 .it2_banner .item2_swiper .btns.prev {
  left: 0;
  background-image: url("../images/about_19.png");
}
.item2 .it2_banner .item2_swiper .btns.next {
  right: 0;
  background-image: url("../images/about_22.png");
}
.item2 .it2_banner .list {
  height: 190px;
  padding-top: 100px;
  box-sizing: border-box;
}
.item2 .it2_banner .list ul li {
  cursor: pointer;
  position: relative;
  padding-top: 23px;
  border-top: 1px solid #d9d9d9;
}
.item2 .it2_banner .list ul li:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  box-sizing: border-box;
  background-color: #ffffff;
  border: solid 2px #cccccc;
  border-radius: 50%;
  transition: all 0.5s;
  transform: translateX(-50%);
}
.item2 .it2_banner .list ul li p {
  font-size: 20px;
  color: #999;
  text-align: center;
  transition: all 0.3s;
}
.item2 .it2_banner .list ul li.swiper-slide-active:before {
  background-color: #154a9a;
  border-color: #154a9a;
}
.item2 .it2_banner .list ul li.swiper-slide-active p {
  position: relative;
  top: -117px;
  color: #333;
  font-size: 48px;
}
@media (max-width: 1300px) {
  .item2 .it2_banner .item2_swiper ul li .list {
    width: 54%;
  }
}
@media (max-width: 1200px) {
  .item2 .it2_banner .item2_swiper {
    width: 100%;
  }
  .item2 .it2_banner .item2_swiper .con {
    width: 85%;
  }
  .item2 .it2_banner .item2_swiper ul li .images {
    width: 44.53%;
  }
  .item2 .it2_banner .item2_swiper ul li .list {
    padding: 35px 26px;
  }
}
@media (max-width: 991px) {
  .item2 .it2_banner .item2_swiper ul li .list {
    padding: 14px 26px;
  }
}
@media (max-width: 767px) {
  .item2 {
    padding-top: 40px;
    padding-bottom: 0px;
    margin-top: 20px;
  }
  .item2 .it2_banner {
    margin-top: 30px;
  }
  .item2 .it2_banner .item2_swiper .con {
    width: 100%;
    box-sizing: border-box;
  }
  .item2 .it2_banner .item2_swiper ul li .list .text p {
    font-size: 14px;
    line-height: 28px;
  }
  .item2 .it2_banner .item2_swiper .btns {
    display: none;
  }
  .item2 .it2_banner .item2_swiper ul li .images {
    width: 100%;
    float: none;
  }
  .item2 .it2_banner .item2_swiper ul li .list {
    width: 100%;
    max-height: 172px;
    margin-top: 11px;
    float: none;
  }
  .item2 .it2_banner .item2_swiper {
    margin: 0 auto 0px;
  }
  .item2 .it2_banner .list ul li.swiper-slide-active p {
    font-size: 35px;
    top: -80px;
  }
  .item2 .it2_banner .list ul li p {
    font-size: 20px;
  }
}
.item3 {
  padding-top: 59px;
  margin-bottom: 70px;
  overflow: hidden;
}
.item3 .container {
  overflow: initial;
}
.item3 .c_banner {
  margin-top: 48px;
  overflow: inherit;
  position: relative;
}
.item3 .c_banner .con {
  width: 100%;
  overflow: hidden;
  cursor: inherit!important;
}
.item3 .c_banner .con ul li {
  background-color: #fff;
  border: solid 1px #d9d9d9;
}
.item3 .c_banner .con ul li a .images {
  max-width: 166px;
  padding: 40px 0;
  margin: 0 auto;
  transition: all 0.3s;
}
.item3 .c_banner .con ul li a .images img {
  width: 100%;
}
.item3 .c_banner .con ul li a p {
  line-height: 50px;
  font-size: 14px;
  text-align: center;
  color: #fff;
  background-color: #666;
  transition: all 0.3s;
}
.item3 .c_banner .con ul li a:hover p {
  color: #fff;
  background-color: #2874c9;
}
.item3 .c_banner .con .prev,
.item3 .c_banner .con .next {
  position: absolute;
  top: 33%;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
}
.item3 .c_banner .con .prev.prev,
.item3 .c_banner .con .next.prev {
  left: -8.21%;
  background: url('../images/about_03.png') no-repeat center center / 100%;
}
.item3 .c_banner .con .prev.next,
.item3 .c_banner .con .next.next {
  right: -8.21%;
  background: url('../images/about_05.png') no-repeat center center / 100%;
}
.item3 .c_banner .con .buts {
  display: none;
}
.item3 .more {
  margin: 51px auto 0;
}
@media (max-width: 1440px) {
  .item3 .c_banner .con .prev.prev,
  .item3 .c_banner .con .next.prev {
    left: -5.21%;
  }
  .item3 .c_banner .con .prev.next,
  .item3 .c_banner .con .next.next {
    right: -5.21%;
  }
  .item3 .c_banner .con .prev,
  .item3 .c_banner .con .next {
    width: 45px;
    height: 45px;
  }
}
@media (max-width: 1200px) {
  .item3 {
    padding-top: 35px;
    padding-bottom: 45px;
  }
  .item3 .c_banner .con {
    width: 96%;
    margin: 0 auto;
  }
  .item3 .c_banner {
    margin-top: 24px;
    margin-bottom: 40px;
  }
}
@media (max-width: 1105px) {
  .item3 .c_banner .con .prev,
  .item3 .c_banner .con .next {
    width: 40px;
    height: 40px;
  }
  .item3 .c_banner .con .prev.prev,
  .item3 .c_banner .con .next.prev {
    left: -3.21%;
  }
  .item3 .c_banner .con .prev.next,
  .item3 .c_banner .con .next.next {
    right: -3.21%;
  }
}
@media (max-width: 991px) {
  .item3 {
    padding-top: 30px;
  }
  .item3 .title h2 {
    padding: 0 0 17px;
  }
  .item3 .c_banner .con .prev,
  .item3 .c_banner .con .next {
    width: 32px;
    height: 32px;
  }
  .item3 .c_banner .con ul li a p {
    line-height: 30px;
    font-size: 13px;
  }
}
@media (max-width: 767px) {
  .item3 {
    padding-top: 40px;
    padding-bottom: 14px;
    margin-bottom: 20px;
  }
  .item3 .c_banner .con .buts {
    display: block;
    bottom: -35px;
  }
  .item3 .c_banner .con .prev,
  .item3 .c_banner .con .next {
    display: none;
  }
  .item3 .c_banner .con ul li a .images {
    padding: 19px 15px;
  }
}
/*生产实力*/
.equipment {
  padding-top: 60px;
  margin-bottom: 85px;
}
.equipment .con ul li {
  float: left;
  width: 32.05%;
  margin-right: 23px;
  margin-bottom: 36px;
}
.equipment .con ul li:nth-child(3n) {
  margin-right: 0;
}
.equipment .con ul li .images {
  width: 100%;
  overflow: hidden;
}
.equipment .con ul li .images img {
  transition: all 0.3s;
}
.equipment .con ul li p {
  padding: 15px 5px;
  font-size: 18px;
  text-align: center;
  transition: all 0.3s;
}
.equipment .con ul li a:hover .images img {
  transform: scale(1.1);
}
.equipment .con ul li a:hover p {
  color: #1481f1;
}
.equipment .mores {
  width: 170px;
  height: 50px;
  line-height: 50px;
  margin: 0 auto;
  text-align: center;
  color: #2874c9;
  border-radius: 24px;
  border: solid 1px #2874c9;
}
.equipment .mores:hover {
  color: #fff;
  background-color: #2874c9;
}
@media (max-width: 1200px) {
  .equipment .con ul li {
    margin-right: 1.9%;
  }
}
@media (max-width: 991px) {
  .equipment {
    padding-top: 50px;
  }
}
@media (max-width: 767px) {
  .equipment {
    padding-top: 40px;
    margin-bottom: 40px;
  }
  .equipment .con ul li {
    width: 48.9%;
    margin-right: 0;
    margin-bottom: 20px;
  }
  .equipment .con ul li:nth-child(2n-1) {
    margin-right: 1.9%;
  }
  .equipment .con ul li:nth-child(2n) {
    margin-right: 0;
  }
  .equipment .con ul li p {
    padding: 10px 5px 0;
    font-size: 14px;
  }
  .equipment .mores {
    width: 120px;
    height: 40px;
    line-height: 40px;
  }
}
.zhengshu {
  margin-top: 60px;
  margin-bottom: 40px;
}
.zhengshu .con ul {
  margin-left: -27px;
}
.zhengshu .con ul li {
  margin-bottom: 30px;
  padding-left: 27px;
}
.zhengshu .con ul li a {
  background-color: #fff;
  border: solid 1px #d9d9d9;
}
.zhengshu .con ul li a .images {
  overflow: hidden;
}
.zhengshu .con ul li a .images img {
  transition: all 0.5s;
}
.zhengshu .con ul li a p {
  height: 50px;
  font-size: 14px;
  text-align: center;
  line-height: 48px;
  color: #fff;
  background-color: #999;
  transition: all 0.3s;
}
.zhengshu .con ul li a:hover .images img {
  transform: scale(1.1) translateY(-6px);
}
.zhengshu .con ul li a:hover p {
  background-color: #2874c9;
}
.zhengshu .mores {
  width: 170px;
  height: 50px;
  line-height: 50px;
  margin: 0 auto;
  text-align: center;
  color: #2874c9;
  border-radius: 24px;
  border: solid 1px #2874c9;
}
.zhengshu .mores:hover {
  color: #fff;
  background-color: #2874c9;
}
@media (max-width: 767px) {
  .zhengshu {
    margin-top: 30px;
    margin-bottom: 30px;
  }
  .zhengshu .con ul li a p {
    height: 38px;
    line-height: 38px;
  }
}
.case_baner {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 9999;
  background-color: rgba(0, 0, 0, 0.8);
}
.case_baner.show {
  display: block;
}
.case_baner .con {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateY(-50%) translateX(-50%);
}
@media (max-width: 768px) {
  .case_baner .con {
    width: 95%;
  }
}
.case_baner .con .row {
  position: relative;
}
.case_baner .con .row .bin_imgs {
  max-width: 800px;
}
@media (max-width: 1200px) {
  .case_baner .con .row .bin_imgs {
    max-width: 800px;
  }
}
@media (max-width: 767px) {
  .case_baner .con .row .bin_imgs {
    max-width: 90%;
  }
}
.case_baner .con .row .swiper-button-next.swiper-button-disabled,
.case_baner .con .row .swiper-button-prev.swiper-button-disabled {
  opacity: 0.1;
}
.case_baner .con .row .swiper-pagination-bullet-active {
  background-color: #fff;
}
.case_baner .con .row .carousel-control-next-icon,
.case_baner .con .row .carousel-control-prev-icon {
  width: 17px;
  height: 30px;
}
.case_baner .con .row .swiper-button-next,
.case_baner .con .row .swiper-button-prev {
  width: 17px;
  height: 30px;
  margin-top: -52px;
  background-size: 100%;
}
@media (max-width: 767px) {
  .case_baner .con .row .swiper-button-next,
  .case_baner .con .row .swiper-button-prev {
    margin-top: -39px;
  }
}
.case_baner .con .row .swiper-button-next,
.case_baner .con .row .swiper-container-rtl .swiper-button-prev {
  background-image: url("../images/home_48.png");
  right: -63px;
}
@media (max-width: 767px) {
  .case_baner .con .row .swiper-button-next,
  .case_baner .con .row .swiper-container-rtl .swiper-button-prev {
    right: -5px;
  }
}
.case_baner .con .row .swiper-button-prev,
.case_baner .con .row .swiper-container-rtl .swiper-button-next {
  background-image: url("../images/home_46.png");
  left: -63px;
}
@media (max-width: 767px) {
  .case_baner .con .row .swiper-button-prev,
  .case_baner .con .row .swiper-container-rtl .swiper-button-next {
    left: -5px;
  }
}
.case_baner .con .row .text {
  width: 100%;
}
.case_baner .con .row .text h4 {
  padding-top: 31px;
  padding-bottom: 15px;
  font-weight: 500;
  text-align: center;
  font-size: 24px;
  color: #fff;
}
@media (max-width: 767px) {
  .case_baner .con .row .text h4 {
    padding-top: 10px;
    padding-bottom: 8px;
    font-size: 18px;
  }
}
.case_baner .con .row .ohiden {
  position: absolute;
  top: 0;
  right: -50px;
  display: block;
  width: 25px;
  height: 24px;
  cursor: pointer;
  background: url("../images/anli_06.png") no-repeat center center / cover;
}
@media (max-width: 768px) {
  .case_baner .con .row .ohiden {
    top: -43px;
    right: 19px;
  }
}
/*# sourceMappingURL=aboutUs.css.map */