@media screen and (max-width: 1300px) {
  .about-description .limit-wid {
    width: 450px;
  }
  .about-description img {
    width: 540px;
  }
  .about-timeline .swiper-pagination {
    width: 1030px;
  }
  .about-school .fix-width {
    width: 955px !important;
  }
  .about-school .fix-width .swiper-slide .img {
    height: 170px;
  }
  .about-school .fix-width .swiper1 .swiper-button-prev,
  .about-school .fix-width .swiper1 .swiper-button-next {
    top: 217px;
  }
  .about-school .fix-width .swiper2 .swiper-button-prev,
  .about-school .fix-width .swiper2 .swiper-button-next {
    top: 480px;
  }
  .online .s4-con {
    width: 900px !important;
  }
  .about-enterprise .s4-con {
    width: 900px !important;
  }
  .about-enterprise .s4-con .swiper-slide img {
    height: 380px;
  }
}
@media screen and (max-width: 1100px) {
  .about-timeline .swiper-pagination {
    width: 830px;
  }
  .about-school .fix-width {
    width: 750px !important;
  }
  .about-school .fix-width .swiper-slide .img {
    height: 170px;
  }
  .about-school .fix-width .swiper1 .swiper-button-prev,
  .about-school .fix-width .swiper1 .swiper-button-next {
    top: 217px;
  }
  .about-school .fix-width .swiper2 .swiper-button-prev,
  .about-school .fix-width .swiper2 .swiper-button-next {
    top: 480px;
  }
  .online .s4-con {
    width: 680px !important;
  }
  .about-enterprise .s4-con {
    width: 680px !important;
  }
  .about-enterprise .s4-con .swiper-slide img {
    height: 310px;
  }
}
@media screen and (max-width: 850px) {
  .about-data .tit h2,
  .about-school .tit h2,
  .about-enterprise .tit h2,
  .about-history .tit h2,
  .about-group .tit h2 {
    letter-spacing: 5px !important;
    font-size: 27px !important;
  }
  .about-description {
    width: 100% !important;
    flex-direction: column;
    padding: 20px !important;
    box-sizing: border-box;
  }
  .about-description .limit-wid {
    width: 100%;
    margin: 0;
    padding-bottom: 20px;
  }
  .about-description .limit-wid .about-des {
    line-height: 28px;
    font-size: 15px;
    letter-spacing: 2px;
  }
  .about-description img {
    width: 100%;
    height: auto;
  }
  .about-founder {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    background-color: white;
  }
  .about-founder .wrapper {
    width: 100%;
    flex-direction: column-reverse;
    padding: 0 !important;
  }
  .about-founder .wrapper .l,
  .about-founder .wrapper .r {
    width: 100%;
    padding-left: 25px;
    padding-right: 25px;
    box-sizing: border-box;
  }
  .about-founder .wrapper .l {
    height: auto;
  }
  .about-founder .wrapper .r {
    height: auto;
    margin-bottom: 25px;
  }
  .about-founder .wrapper .r h2 {
    letter-spacing: 5px;
    font-family: 'NotoSansCJKsc-Black';
  }
  .about-founder .wrapper .r p {
    line-height: 30px;
    letter-spacing: 2px;
  }
  .about-founder .wrapper .r span {
    display: none;
  }
  .about-history .fix-width {
    padding: 20px;
    box-sizing: border-box;
  }
  .about-history .history-box {
    display: flex;
    box-sizing: border-box;
    margin-top: 70px;
  }
  .about-history .history-box .box {
    box-shadow: 0 0 14px 3px rgba(102, 102, 102, 0.1);
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    position: relative;
    height: auto;
    width: 100%;
    overflow: hidden;
  }
  .about-history .history-box .box .picker {
    width: 115px;
    height: 210px;
  }
  .about-history .history-box .box .picker .clone-scroller {
    box-shadow: none;
  }
  .about-history .history-box .box .picker .picker-up {
    top: -5px !important;
    border-bottom: 2px solid #FFA500;
  }
  .about-history .history-box .box .picker .picker-down {
    top: 135px;
    border-top: 2px solid #FFA500;
  }
  .about-history .history-box .box .picker .picker-scroller {
    padding-top: 80px !important;
  }
  .about-history .history-box .box .picker .picker-scroller .option {
    color: #FFA500;
    transition: all 0.2s;
    font-size: 24px;
  }
  .about-history .history-box .box .picker .picker-scroller .option.active {
    font-size: 40px;
    font-weight: bold;
    padding-bottom: 15px;
    padding-top: 15px;
  }
  .about-history .history-box .box .events {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding-left: 10px;
    min-width: 0;
  }
  .about-history .history-box .box .events li {
    font-size: 15px;
    line-height: 33px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 10px;
  }
  .about-history .history-box .box .more {
    position: absolute;
    bottom: 21px;
    right: 20px;
    color: #006BB2;
    border-bottom: 1px solid #006BB2;
    padding-bottom: 10px;
  }
  .about-data {
    padding-top: 20px !important;
    background-color: white !important;
  }
  .about-data .fix-width {
    padding-left: 0 !important;
    padding-right: 0  !important;
  }
  .about-data .fix-width .about-data-right {
    margin-top: 50px;
    height: auto;
    width: 100%;
  }
  .about-data .fix-width .about-data-right img {
    width: 100%;
  }
  .about-group {
    padding-top: 0 !important;
  }
  .about-group .fix-width {
    width: 100%;
  }
  .about-group .fix-width .about-tit {
    margin-bottom: 35px;
  }
  .about-group .fix-width .about-group-pc {
    margin-top: 0 !important;
  }
  .about-group .fix-width .about-group-item.mobile-flex {
    flex-wrap: wrap;
    justify-content: space-around;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
    padding-bottom: 0;
  }
  .about-group .fix-width .about-group-item.mobile-flex.first .item {
    width: 40%;
  }
  .about-group .fix-width .about-group-item.mobile-flex .item {
    width: 30%;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 25px;
  }
  .about-group .mask {
    height: 100% !important;
  }
  .about-group .mask1 .fix-width {
    display: flex;
    flex-direction: row;
  }
  .about-group .mask1 .fix-width .info {
    padding-bottom: 20px;
  }
  .about-group .mask1 .fix-width .info .tip {
    font-size: 13px !important;
    line-height: 20px;
  }
  .about-group .mask1 .fix-width .info .name {
    font-size: 20px !important;
    margin-bottom: 10px;
  }
  .about-group .mask1 .fix-width .info .post {
    font-size: 16px !important;
    letter-spacing: 2px;
    margin-bottom: 10px;
  }
  .about-enterprise .s4-tabcon {
    margin-top: 50px;
  }
  .about-enterprise .swiper-container {
    margin-top: 0;
    width: 90% !important;
  }
  .about-enterprise .swiper-container .swiper-slide {
    width: 100% !important;
  }
  .about-enterprise .swiper-container .swiper-slide img {
    height: auto;
    margin-bottom: 0;
  }
  .about-enterprise .swiper-container .swiper-slide img.lazyload {
    height: 1px;
  }
  .about-enterprise .swiper-container .swiper-button-prev,
  .about-enterprise .swiper-container .swiper-button-next {
    background: none;
  }
  .about-enterprise .swiper-container .swiper-button-prev::before,
  .about-enterprise .swiper-container .swiper-button-next::before,
  .about-enterprise .swiper-container .swiper-button-prev::after,
  .about-enterprise .swiper-container .swiper-button-next::after {
    width: 35px;
    height: 35px;
    background-size: cover;
    background-position: center;
    margin-top: -17.5px;
  }
  .about-enterprise .swiper-container .swiper-button-prev::before,
  .about-enterprise .swiper-container .swiper-button-next::before {
    background-image: url(../../images/about/left.png) !important;
    background-color: rgba(255, 255, 255, 0.8);
    right: -35px;
  }
  .about-enterprise .swiper-container .swiper-button-prev::after,
  .about-enterprise .swiper-container .swiper-button-next::after {
    background-image: url(../../images/about/right.png) !important;
    background-color: rgba(255, 255, 255, 0.8);
    left: -35px;
  }
  .about-school {
    padding-top: 0 !important;
  }
  .about-school .fix-width {
    width: 100% !important;
  }
  .about-school .fix-width .swiper-container {
    width: 90%;
  }
  .about-school .swiper-container {
    margin-top: 50px;
  }
  .about-school .swiper-row {
    position: relative;
  }
  .about-school .swiper1 .swiper-button-prev,
  .about-school .swiper1 .swiper-button-next {
    top: 50% !important;
    width: 35px;
    height: 35px;
    background-color: rgba(255, 255, 255, 0.8);
  }
  .about-school .swiper2 .swiper-button-prev,
  .about-school .swiper2 .swiper-button-next {
    top: 50% !important;
    width: 35px;
    height: 35px;
    background-color: rgba(255, 255, 255, 0.8);
  }
  .about-school .swiper-button-prev {
    left: 5% !important;
  }
  .about-school .swiper-button-next {
    right: 5% !important;
  }
  .online .s4-con {
    width: 90% !important;
  }
  .online .s4-con .swiper-slide {
    height: auto;
  }
  .online .s4-con .swiper-slide img {
    height: auto;
  }
  .tmp-description {
    display: none;
  }
}