.ibb_txt_content .itc_son {
    margin-top: 15px;
  }

  .index_bottom {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 50px;
    border-bottom: 1px solid #c0c0c0;
  }

  .index_bottom * {
    line-height: 50px;
  }

  .index_bottom p {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-right: 50px;
  }

  .index_bottom_tab {
    display: flex;
    justify-content: start;
    align-items: center;
    height: 50px;
    flex: 1;
  }

  .index_bottom_tab span {
    cursor: pointer;
    font-size: 16px;
    color: #333;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    margin-right: 46px;
  }

  .index_bottom_tab .ibt_checked {
    color: #0168b7;
  }

  .ibt_checked::after {
    display: flex;
    content: "";
    width: 40px;
    height: 3px;
    background: #0168B7;
    border-radius: 2px;
    position: absolute;
    bottom: 0;
  }

  .index_bottom a {
    font-size: 12px;
    color: #004499;
  }

  .index_bottom_box {
    width: 100%;
  }

  .ibb_tab {
    margin: 28px 0 8px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .ibb_tab span {
    padding: 0 20px;
    min-width: 50px;
    height: 40px;
    background: #F2F2F2;
    border-radius: 20px;
    font-size: 16px;
    color: #333;
    line-height: 40px;
    text-align: center;
    margin-right: 20px;
    margin-bottom: 20px;
    cursor: pointer;
  }

  .ibb_tab .ibbtab_checked {
    background: #DBE7FF;
    color: #0168B7;
  }

  .ibb_bnr {
    width: 100%;
    height: 110px;
    display: flex;
    justify-content: space-between;
  }

  .ibb_bnr>div {
    overflow: hidden;
    width: 400px;
    height: 110px;
    box-sizing: border-box;
    padding: 20px 30px;
    position: relative;
    box-shadow: 0px 0px 10px 0px rgba(106, 110, 117, 0.22);
  }

  .ibb_bnr_one {
    display: flex;
    align-items: center;
    justify-content: start;
  }

  .ibb_bnr_one img {
    width: 70px;
    height: 70px;
    margin-right: 24px;
  }

  .ibb_bnr_one>a {
    display: block;
    width: 36px;
    height: 36px;
    background: url(/statics/files/img/ibb_video.png) no-repeat;
    background-size: 100%;
    position: absolute;
    bottom: -8px;
    right: -6px;
  }

  .ibb_txt {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .ibb_txt p {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    line-height: 16px;
  }

  .ibb_txt p a {
    color: #f00;
    margin-left: 18px;
  }

  .ibb_txt span:nth-child(2) {
    position: relative;
    top: -3px;
  }

  .ibb_txt span {
    font-size: 12px;
    color: #666;
  }

  .ibb_bnr_two {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .ibb_bnr_two p {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .ibb_bnr_two p:first-child {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    line-height: 16px;
  }

  .ibb_bnr_two p:first-child a {
    font-size: 12px;
    color: #AFAFAF;
    font-weight: initial;
  }

  .ibb_bnr_two p:nth-child(2),
  .ibb_bnr_two p:last-child {
    font-size: 14px;
    color: #FF2B2B;
    background: url(/statics/files/img/ibb_yearbg.png) no-repeat;
    background-position: 0;
    text-indent: 1.2em;
    line-height: 14px;
  }

  .ibb_minbtn {
    display: flex;
    align-items: center;
    justify-content: end;
  }

  .ibb_minbtn a {
    margin-left: 16px;
    text-indent: 0;
    color: #666;
  }

  .ibb_bnr_two p:nth-child(2) {
    position: relative;
    bottom: -3px;
  }

  .itc_son {
    display: none;
    flex-wrap: wrap;
    align-content: flex-start;
    justify-content: space-between;
    margin-top: 38px;
    width: 100%;
    height: 195px;
  }

  .itc_son:first-child {
    display: flex;
  }

  .itc_son li {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #2C2C2C;
    line-height: 15px;
    text-indent: .6em;
    margin-bottom: 24px;
    width: 390px;
  }

  .itc_son li a {
    width: 100%;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
  }

  .itc_son li::before {
    display: block;
    content: "";
    width: 6px;
    height: 6px;
    background: #3C3C3C;
    border-radius: 50%;
  }

  .ibb_father>div {
    display: none;
  }

  .ibb_father>div:first-child {
    display: block;
  }