.about {
  width: 100%; }
  .about-top img {
    width: 100%; }
  .about-content {
    width: 100%;
    text-align: center; }
    .about-content-change {
      width: 100%;
      height: 99px;
      border-bottom: 1px solid #e4e4e4;
      padding-bottom: 16px;
      text-align: center; }
      .about-content-change-item {
        width: 1200px;
        float: none;
        margin-left: auto;
        margin-right: auto; }
        .about-content-change-item-layout {
          float: left;
          width: 600px;
          padding: 62px 0 15px 0; }
          .about-content-change-item-layout span {
            margin: 62px 0 15px 0;
            font-size: 28px;
            font-weight: bold;
            color: #5c5f5f;
            line-height: 36px; }
          .about-content-change-item-layout span:hover {
            color: #2e2e2e;
            cursor: pointer; }
    .about-content-detail {
      width: 1200px;
      height: 1000px;
      float: none;
      margin-left: auto;
      margin-right: auto; }
      .about-content-detail-item {
        width: 1200px;
        height: 100%;
        overflow-x: hidden;
        position: relative; }
        .about-content-detail-item-left {
          width: 1200px;
          height: 100%;
          position: absolute;
          top: 0;
          left: 0; }
          .about-content-detail-item-left-img {
            width: 100%;
            margin-top: 82px; }
            .about-content-detail-item-left-img img {
              width: 100%; }
          .about-content-detail-item-left-text {
            margin-top: 58px;
            text-align: left; }
            .about-content-detail-item-left-text span {
              font-size: 18px;
              color: #5c5f5f;
              line-height: 36px; }
          .about-content-detail-item-left-bottom {
            width: 1200px;
            height: 65px;
            margin-top: 72px;
            position: relative; }
            .about-content-detail-item-left-bottom-item {
              /* width: 380px; */
              height: 120px;
              /* position: absolute; */
              top: 0; }
              .about-content-detail-item-left-bottom-item-wrapper {
                width: 100%;
                position: relative;
                left: 0; }
                .about-content-detail-item-left-bottom-item-wrapper-img {
                  position: absolute;
                  left: 0; }
                  .about-content-detail-item-left-bottom-item-wrapper-img img {
                    width: 61px;
                    height: 65px; }
                .about-content-detail-item-left-bottom-item-wrapper-right {
                  position: absolute;
                  left: 0px;
                  text-align: left; }
                  .about-content-detail-item-left-bottom-item-wrapper-right-top {
                    width: 213px;
                    display: inline;
                    padding-bottom: 6px;
                    border-bottom: 2px solid #f34908; }
                    .about-content-detail-item-left-bottom-item-wrapper-right-top span {
                      font-size: 24px;
                      font-weight: bold;
                      color: #2d2d2d;
                      line-height: 36px; }
                  .about-content-detail-item-left-bottom-item-wrapper-right-bottom span {
                    font-size: 16px;
                    font-weight: 400;
                    color: #5c5f5f;
                    line-height: 36px; }
        .about-content-detail-item-right {
          width: 1200px;
          position: absolute;
          top: 0;
          left: 1200px; }
          .about-content-detail-item-right-text {
            margin: 85px 0 104px 0; }
            .about-content-detail-item-right-text span {
              font-size: 46px;
              font-weight: bold;
              color: #2e2e2e;
              line-height: 50px; }
          .about-content-detail-item-right-bottom {
            width: 1200px;
            height: 100%;
            position: relative; }
            .about-content-detail-item-right-bottom-img {
              position: absolute;
              left: 0; }
              .about-content-detail-item-right-bottom-img img {
                width: 484px;
                height: 682px; }
            .about-content-detail-item-right-bottom-right {
              position: absolute;
              left: 544px; }
              .about-content-detail-item-right-bottom-right-item {
                margin-bottom: 60px; }
                .about-content-detail-item-right-bottom-right-item-top {
                  height: 56px;
                  width: 656px;
                  position: relative; }
                  .about-content-detail-item-right-bottom-right-item-top-img {
                    position: absolute;
                    left: 0; }
                    .about-content-detail-item-right-bottom-right-item-top-img img {
                      width: 45px;
                      height: 56px; }
                  .about-content-detail-item-right-bottom-right-item-top-text {
                    position: absolute;
                    left: 74px;
                    margin-top: 17px; }
                    .about-content-detail-item-right-bottom-right-item-top-text span {
                      font-size: 36px;
                      font-weight: bold;
                      color: #2e2e2e;
                      line-height: 21px; }
                .about-content-detail-item-right-bottom-right-item-bottom {
                  text-align: left;
                  margin-top: 20px; }
                  .about-content-detail-item-right-bottom-right-item-bottom span {
                    font-size: 20px;
                    font-weight: 400;
                    color: #2e2e2e;
                    line-height: 35px; }