body {
  background: #f7f7f7;
}
 .content {
    width: 1200px;
    margin: 40px auto 0;
  }

  .content_tit {
    color: #323232;
    font-size: 22px;
    font-weight: bold;
  }

  .content_box {
    width: 1200px;
    margin: 24px auto 0;
    display: flex;
    justify-content: space-between;
  }

  .content_l-top {
    display: flex;
  }

  .content_img {
    width: 580px;
    height: 327px;
    float: left;
    margin-right: 20px;
  }

  .content_img img {
    display: inline-block;
    width: 100%;
    height: 100%;
    border-radius: 6px;
  }

  .content_item {
    width: 280px;
    height: 327px;
    background: #fff;
    border-radius: 6px;
    margin-right: 20px;
    margin-bottom: 20px;
    float: left;
    transition:all .5s;
  }
  .content_item:hover{
    transform: translateY(-6px);
    box-shadow: 0px 8px 20px #ccc;
  }

  .content_l-bt {
    /* display: flex; */
    margin-top: 20px;
  }



  .content_r-top {
    padding-top: 30px;
    width: 300px;
    height: 400px;
    background: #fff;
    border-radius: 6px;
    padding-bottom: 30px;
  }

  .content_r-bt {
    width: 300px;
    height: 105px;
    background: #fff;
    border-radius: 6px;
    margin-top: 20px;
    /* padding: 25px 35px 0 35px; */
    /* padding-top: 25px; */
    padding-left: 30px;
    padding-right: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .clear {
    margin-left: 0;
  }

  .content_item .class_tit {
    background: linear-gradient(90deg, #EF4546 0%, #FFA5A5 100%);
    border-radius: 6px 81px 6px 6px;
    width: 97px;
    height: 24px;
    color: #fff;
    font-size: 14px;
    line-height: 24px;
    padding-left: 9px;
  }

  .content_item .class_name {
    width: 225px;
    margin: 10px auto 0;
    color: #323232;
    font-size: 16px;
    line-height: 22px;
  }

  .class_des {
    margin-top: 23px;
    padding-left: 27px;
  }

  .class_des-line {
    margin-bottom: 14px;
  }

  .class_des-line span {
    color: #909090;
    font-size: 14px;
    margin-right: 30px;
  }

  .class_des-line .addbg {
    display: inline-block;
    /* width: 56px;
      height: 20px; */
    padding: 2px 7px 2px 7px;
    background: #F4F4F4;
    border-radius: 6px;
    text-align: center;
    line-height: 20px;
    margin-right: 16px;
  }

  .class_techers {
    /* padding-left: 27px; */
    margin-top: 45px;
    display: flex;
  }

  .class_te {
    width: 50px;
    margin-right: 14px;
    text-align: center;
  }

  .class_te img {
    display: inline-block;
    width: 36px;
    height: 36px;
    border-radius: 50%;
  }

  .class_te p {
    color: #909090;
    font-size: 12px;
    margin-top: 4px;
  }

  .class_bt {
    width: 225px;
    /* margin: 15px auto 0; */
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .class_bt-l {
    color: #909090;
    font-size: 14px;
  }

  .class_bt-r {
    font-size: 28px;
    color: #F3652B;
    font-family: PingFangSC-Medium, PingFang SC;
    height: 40px;
    display: flex;
    align-items: center;
  }

  .class_bt-r span {
    font-size: 16px;
    margin-left: 5px;
  }

  .content_r-ul {
    display: flex;
    margin-bottom: 14px;
    padding-left: 25px;
  }

  .content_r-ul li {
    margin-right: 14px;
    color: #323232;
    font-size: 16px;
  }

  .content_r-ul li:hover {
    color: #EF4E4F;
  }

  .content_r-line {
    width: 184px;
    height: 1px;
    border: 1px solid #E4E4E4;
    margin: 20px auto 0;
  }

  .content_list {
      width: 184px;
      margin: 17px auto 0;
      /* display: flex; */
      justify-content: space-between;
      position: relative;
    }

  .conten_list-tab {
      color: #323232;
      font-size: 18px;
      float: left;
      margin-right: 10px;
      cursor: pointer;
    }

 .conten_list-tab-focus {
      font-size: 20px;
      font-weight: bold;
    }
    .conten_list-tab-focus>ul {
      display: block;
    }

 .content_news {
      width: 230px;
      margin: 18px auto 0;
      position: absolute;
      left: -25px;
      display: none;
    }

  .content_news li {
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 8px;
    color: #727272;
    font-size: 14px;
    font-weight: normal;
  }

  .content_news li:hover {
    color: #EF4E4F;
  }

  .content_r-bt-more p {
    color: #323232;
    font-size: 18px;
  }

  .content_r-bt-more .sml {
    font-size: 14px;
    margin-top: 12px;
  }

  .content_r-bt-arrow {
    width: 45px;
    height: 45px;
    background: url(./img/right-arrow.png) no-repeat center;
    background-size: cover;
    cursor: pointer;
  }

  .content_img div {
    height: 327px;
  }

  .content_img .slick-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
  }

  .content_img .slick-dots li {
    width: 30px;
    height: 4px;
    display: inline-block;
    margin: 0 5px;
  }

  .content_img .slick-dots .slick-active {
    background: #fff;
  }

  .content_img .slick-dots button {
    outline: 0;
    border: 0;
    display: block;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1) !important;
    font-size: 0;
  }
.clearfloat::after {
      content: '';
      display: block;
      clear: both;
    }
.conten_list-tab1 {
        color: #323232;
        font-size: 18px;
        float: left;
        margin-right: 10px;
        cursor: pointer;
      }
.conten_list-tab2 {
        color: #323232;
        font-size: 18px;
        float: left;
        margin-right: 10px;
        cursor: pointer;
      }
.conten_list-tab3 {
        color: #323232;
        font-size: 18px;
        float: left;
        margin-right: 10px;
        cursor: pointer;
      }
.conten_list-tab4 {
        color: #323232;
        font-size: 18px;
        float: left;
        margin-right: 10px;
        cursor: pointer;
      }
.aboutus__item-img img{
  margin-top:20px;
  width:100%;
  height:auto;
}
.timeLine__hd .timeLine__flag .flag {
  color:red !important;
}