@media screen and (min-width: 768px) {
  .banner {
    width: 100%;
    height: 530px;
    img {
      width: 100%;
      height: 100%;
      display: block;
    }
  }
  .main {
    height: auto;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    .cooperative-tab {
      width: 100%;
      height: 100px;
      background-color: #f7f7f7;
      .tab-item-last {
        display: block;
        width: 300px;
        float: left;
        height: 100%;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding: 25px 0;
        position: relative;
        h1 {
          font-size: 24px;
          color: #272727;
          line-height: 30px;
          text-align: center;
        }
        p {
          font-size: 12px;
          color: #272727;
          line-height: 20px;
          text-align: center;
        }
      }
      .tab-item {
        display: block;
        width: 300px;
        float: left;
        height: 100%;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding: 25px 0;
        position: relative;
        &.select {
          h1 {
            color: #0688d2;
          }
          p {
            color: #0688d2;
          }
          &::before {
            content: '';
            width: 0;
            height: 0;
            border-left: 9px solid transparent;
            border-right: 9px solid transparent;
            border-bottom: 9px solid #0688d2;
            position: absolute;
            bottom: 0;
            left: 50%;
            margin-left: -5px;
          }
        }
        .line {
          display: block;
          width: 1px;
          height: 32px;
          background-color: #dbdbdb;
          position: absolute;
          right: 0;
          top: 35px;
        }
        h1 {
          font-size: 24px;
          color: #272727;
          line-height: 30px;
          text-align: center;
        }
        p {
          font-size: 12px;
          color: #272727;
          line-height: 20px;
          text-align: center;
        }
      }
    }
    .cooperative-main {
      width: 100%;
      min-width: 1000px;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
      padding: 60px 0;
      .cooperative-main-item {
        display: none;
        &.select {
          display: block;
        }
        .main-title {
          width: 400px;
          margin: 0 auto;
          position: relative;
          img {
            margin: 0 auto;
            display: block;
            height: 50px;
          }
          p {
            width: 100%;
            height: 30px;
            line-height: 30px;
            font-size: 34px;
            color: #272727;
            text-align: center;
            position: absolute;
            bottom: -12px;
            left: 0;
          }
        }
        .main-content {
          width: 100%;
          height: auto;
          margin-top: 100px;
          .main-content-item {
            width: 286px;
            height: 592px;
            float: left;
            .item {
              width: 286px;
              height: 286px;
              overflow: hidden;
              &:hover {
                img {
                  -webkit-transform: scale(1.2);
                  transform: scale(1.2);
                }
              }
              img {
                width: 286px;
                height: 286px;
                display: block;
                -webkit-transition: all 0.4s;
                transition: all 0.4s;
              }
              &.first {
                margin-bottom: 18px;
              }
            }
          }
          .main-content-mids {
            width: 592px;
            height: 592px;
            float: left;
            margin: 0 18px;
            .item {
              width: 592px;
              height: 592px;
              overflow: hidden;
              &:hover {
                img {
                  -webkit-transform: scale(1.2);
                  transform: scale(1.2);
                }
              }
              img {
                width: 592px;
                height: 592px;
                display: block;
                -webkit-transition: all 0.4s;
                transition: all 0.4s;
              }
            }
          }
          .main-content-serve {
            width: 400px;
            height: auto;
            padding: 30px 32px;
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
            -webkit-transition: all 0.4s;
            transition: all 0.4s;
            cursor: pointer;
            float: left;
            &:hover {
              background-color: #fff;
              -webkit-transform: translateY(-10px);
              transform: translateY(-10px);
              -webkit-box-shadow: 0px 6px 30px rgba(39, 39, 39, 0.1);
              box-shadow: 0px 6px 30px rgba(39, 39, 39, 0.1);
            }
            .server-title {
              width: 336px;
              height: 216px;
              -webkit-box-sizing: border-box;
              box-sizing: border-box;
              padding: 40px 0;
              background: url(/img/cooperative_server@2x.png);
              background-size: cover;
              .title {
                width: 100%;
                line-height: 45px;
                margin-top: 20px;
                position: relative;
                font-size: 34px;
                color: #ffffff;
                text-align: center;
                &::before {
                  content: '';
                  width: 16px;
                  height: 2px;
                  background-color: #fff;
                  position: absolute;
                  top: -8px;
                  left: 50%;
                  margin-left: -8px;
                }
              }
              img {
                width: 40px;
                height: 40px;
                display: block;
                margin: 0 auto;
              }
            }
            .server-text {
              width: 100%;
              height: auto;
              -webkit-box-sizing: border-box;
              box-sizing: border-box;
              padding-top: 24px;
              p {
                line-height: 30px;
                font-size: 16px;
                color: #505050;
                &.max {
                  display: none;
                }
              }
              .btn-show {
                display: block;
                width: 100px;
                height: 28px;
                text-align: center;
                -webkit-box-sizing: border-box;
                box-sizing: border-box;
                border: 1px solid #e8e8e8;
                color: #999999;
                font-size: 12px;
                line-height: 28px;
                float: left;
                margin-top: 20px;
              }
            }
          }
          .main-content-mode {
            width: 580px;
            height: 180px;
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
            padding: 24px 12px;
            border: 1px solid #e8e8e8;
            margin-right: 40px;
            margin-bottom: 40px;
            -webkit-transition: all 0.5s;
            transition: all 0.5s;
            float: left;
            &:hover {
              -webkit-transform: translateY(-10px);
              transform: translateY(-10px);
              -webkit-box-shadow: 0px 6px 30px rgba(39, 39, 39, 0.1);
              box-shadow: 0px 6px 30px rgba(39, 39, 39, 0.1);
            }
            &:nth-child(2n) {
              margin-right: 0;
            }
            .mode-label {
              width: 56px;
              height: 100%;
              float: left;
              img {
                width: 56px;
                height: 56px;
                float: left;
              }
            }
            .mode-content {
              width: 500px;
              height: 100%;
              margin-left: 12px;
              h1 {
                font-size: 24px;
                color: #272727;
                line-height: 32px;
                text-align: left;
                margin-bottom: 10px;
              }
              p {
                font-size: 16px;
                color: #505050;
                line-height: 25px;
                text-align: justify;
              }
            }
          }
        }
      }
    }
  }
}

@media screen and (max-width: 768px) {
  .banner {
    width: 100%;
    height: 2.08rem;
    img {
      width: 100%;
      height: 100%;
      display: block;
    }
  }
  .main {
    height: auto;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    .cooperative-tab {
      display: none;
    }
    .cooperative-main {
      width: 100%;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
      .cooperative-main-item {
        display: block !important;

        .main-title {
          margin: 1.2rem auto 0.4rem;
          position: relative;
          img {
            margin: 0 auto;
            display: block;
            height: 0.5rem;
          }
          p {
            width: 100%;
            font-size: 0.34rem;
            color: #272727;
            text-align: center;
            -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
          }
        }
        .main-content {
          width: 100%;
          -webkit-box-sizing: border-box;
          box-sizing: border-box;
          padding: 0 0.32rem;
          .main-content-item {
            width: 1.64rem;
            float: left;
            .item {
              width: 1.64rem;
              height: 1.64rem;
              overflow: hidden;

              img {
                width: 1.64rem;
                height: 1.64rem;
                display: block;
              }
              &.first {
                margin-bottom: 0.1rem;
              }
            }
          }
          .main-content-mids {
            width: 3.36rem;
            height: 3.36rem;
            float: left;
            margin: 0 0.1rem;
            .item {
              width: 3.36rem;
              height: 3.36rem;
              overflow: hidden;

              img {
                width: 3.36rem;
                height: 3.36rem;
                display: block;
              }
            }
          }
          .main-content-serve {
            width: 5.12rem;
            margin: 0.4rem auto;
            height: auto;
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
            padding: 0.4rem;
            border: 0.01rem solid #e8e8e8;

            .server-title {
              -webkit-box-sizing: border-box;
              box-sizing: border-box;
              background: url(/img/cooperative_server@2x.png);
              background-size: cover;
              height: 4.32rem;
              display: -webkit-box;
              display: -ms-flexbox;
              display: flex;
              -webkit-box-pack: center;
              -ms-flex-pack: center;
              justify-content: center;
              -webkit-box-align: center;
              -ms-flex-align: center;
              align-items: center;
              -webkit-box-orient: vertical;
              -webkit-box-direction: normal;
              -ms-flex-direction: column;
              flex-direction: column;
              .title {
                width: 100%;
                position: relative;
                font-size: 0.34rem;
                color: #ffffff;
                text-align: center;
                &::before {
                  content: '';
                  display: block;
                  width: 0.32rem;
                  height: 0.03rem;
                  background-color: #fff;
                  margin: 0.24rem auto;
                }
              }
              img {
                width: 0.56rem;
                height: 0.56rem;
                display: block;
                margin: 0 auto;
              }
            }
            .server-text {
              width: 100%;
              height: auto;
              -webkit-box-sizing: border-box;
              box-sizing: border-box;
              padding-top: 0.32rem;
              text-align: center;
              p {
                line-height: 0.42rem;
                font-size: 0.24rem;
                color: #505050;
              }
              .min {
                display: none;
              }
              .btn-show {
                display: none;
              }
            }
          }
          .main-content-mode {
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
            border: 0.01rem solid #e8e8e8;
            padding: 0.24rem;
            margin-bottom: 0.32rem;

            .mode-label {
              width: 0.66rem;
              float: left;
              img {
                width: 0.66rem;
                height: 0.66rem;
              }
            }
            .mode-content {
              float: left;
              width: 5.52rem;
              height: 100%;
              margin-left: 0.16rem;
              h1 {
                font-size: 0.3rem;
                color: #272727;
                line-height: 32px;
              }
              p {
                font-size: 0.24rem;
                color: #505050;
                line-height: 0.4rem;
                text-align: justify;
              }
            }
          }
        }
      }
    }
  }
}