.about_title {
  /* text-align: center; */
  font-size: .2rem;
  /* font-weight: 600; */
  margin-bottom: 10px;
}
.about_title .cn{
  font-size: 0.5rem;
}
.about_title .en:before{
  content: '';
  display: inline-block;
  width: .5rem; height: 3px;
  margin-right: 20px;
  background: #eee;
}

.about_title.center{
  text-align: center;
}
.about_title.center .en:before{
  display: none;
}
.about_title.center .cn:after{
  content: '';
  display: block;
  width: 0.5rem; height: 3px;
  background: #eee;
  margin: 5px auto 0;
}
.about_title.center .desc{
  margin-top: 20px;
}

.base {
  width: 100%;
  background: url("../images/base_bg.png") no-repeat center center;
  background-size: contain;
  padding: 1rem 0;
  font-size: .15rem;
}

.base .about_title img{
  max-width: 205px;
}

.base_desc {
  margin: 40px 0 60px;
  line-height: 23px;
}

.base_desc .desc_up {
  margin-bottom: 5px;
  font-weight: bolder;
}

.base_scene {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-bottom: 40px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.base_scene li {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 auto;
          flex: 0 0 auto;
  margin-right: 10px;
  margin-bottom: 20px;
}

.base_scene .t1{
    font-size: 0.6rem;
}
.base_scene .t2{
  font-size: 0.3rem;
  vertical-align: super;
}

.base_scene li div:first-child {
  margin-bottom: 10px;
  /* width:60% */
}

.base_scene li:last-child {
  margin-right: 0px;
}

.custom {
  text-align: center;
  padding: 1rem 0 1.5rem;
}

.custom .about_title img{
  max-width: 205px;
  margin: 0 auto;
}

.custom_img {
  width: 60%;
  margin: 50px auto 0;
}

.link {
  text-align: center;
  padding: 0.5rem 0;
  background-color: #e3e4e4;
}

.link .auto_img {
  width: 100%;
  height: 100%;
}

.link .about_title {
  margin-bottom: 20px;
}

.link .container {
  position: relative;
}

.link .container .swiper {
  overflow: hidden;
}

.link .container .swiper-button-prev {
  background-image: url("../images/arrow_l.png");
  background-size: contain;
  left: -45px;
}

.link .container .swiper-button-next {
  background-image: url("../images/arrow_r.png");
  background-size: contain;
  right: -45px;
}

.link_desc {
  font-size: .15rem;
  margin: 20px 0 50px;
}

.link_platform {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 80%;
  margin: 0 auto;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.link_platform li {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 calc((100% / 3 - 20px) + (20px / 3));
          flex: 0 0 calc((100% / 3 - 20px) + (20px / 3));
  border-right: 1px solid #b2b2b2;
  margin-right: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.link_platform li:last-child {
  border-right: none;
  margin-right: 0;
}

.link_platform li div:first-child {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 40%;
          flex: 0 0 40%;
}

.link_platform li div:last-child {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 60%;
          flex: 0 0 60%;
}

.link_platform li .platform_info {
  text-align: left;
  font-size: 12px;
  padding-left: 20px;
}

.link_platform li .platform_info .platform_title {
  font-size: .2rem;
}

.link_platform li .platform_info .item {
  position: relative;
  padding-left: 20px;
  margin: 10px 0;
}

.link_platform li .platform_info .item:before {
  position: absolute;
  content: "";
  width: 14px;
  height: 14px;
  left: 0;
  top: 0;
  background: url("../images/icon.png") no-repeat;
  background-size: contain;
}

@media (max-width: 970px) {
  .about_desc {
    width: 90%;
  }
  .custom_img {
    width: 90%;
  }
  .base_scene {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
  }
  .base_scene li {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 40%;
            flex: 0 0 40%;
    margin-right: 32px;
  }
  .link .container .swiper-slide-active {
    margin-right: 30px;
  }
  .link .container .swiper-button-prev, .link .container .swiper-button-next {
    display: none;
  }
}
/*# sourceMappingURL=about_us.css.map */