/* 小于750px 手机*/
@media (max-width: 750px) {
  .banner_nav {
    display: flex;
    width: 100%;
  }
  .banner_nav .nav_item {
    width: 14.2%;
    height: 0.6rem;
    padding: 0.1rem 0;
    text-align: center;
  }
  .banner_nav .nav_item .nav_contain {
    border-right: 1px solid rgba(0, 0, 0, 0.05);
  }
  .banner_nav .nav_item .nav_contain img {
    width: 0.2rem;
    height: 0.2rem;
  }
  .banner_nav .nav_item:last-child .nav_contain {
    border-right: 0;
  }
  .banner_nav .nav_item.nav_on {
    background: linear-gradient(#fff 40%, #d3daea);
    color: #254a98;
  }
  .banner_tab {
    background-color: #f4f4f4;
    display: flex;
  }
  .banner_tab .tab_item {
    padding: 0.1rem 0.2rem 0;
    text-align: center;
    font-size: 0.14rem;
    line-height: 0.14rem;
  }
  .banner_tab .tab_item p {
    opacity: 0.44;
  }
  .banner_tab .tab_item .bottom_line {
    width: 100%;
    height: 0.05rem;
    margin-top: 0.1rem;
  }
  .banner_tab .tab_item.tab_on p {
    color: #222;
    opacity: 1;
  }
  .banner_tab .tab_item.tab_on .bottom_line {
    background-color: #254a98;
  }
  .banner_tab .tab_item.tab_on .bottom_line::after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    margin: 0 auto;
    border-width: 0.1rem 0.1rem 0;
    border-style: solid;
    border-color: #254a98 transparent transparent;
  }
  .notice_box {
    padding: 0.1rem;
  }
  .notice_box .pc-list {
    display: none;
  }
  .notice_box .m_select {
    margin: 0.2rem 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    position: relative;
  }
  .notice_box .m_select .el-select {
    width: 48%;
  }
  .notice_box .m_select .isShow {
    display: none;
  }
  .notice_box .notice_info .news_item {
    width: 100%;
    margin-top: 0.16rem;
    padding-bottom: 0.16rem;
    border-bottom: 1px solid #e5e5e5;
  }
  .notice_box .notice_info .news_item:first-child {
    padding-top: 0.16rem;
    margin-top: 0;
    border-top: 1px solid #e5e5e5;
  }
  .notice_box .notice_info .news_item h3 {
    font-size: 0.16rem;
    margin-bottom: 0.16rem;
  }
  .notice_box .notice_info .news_item .news_details {
    width: 100%;
    position: relative;
    display: block;
  }
  .notice_box .notice_info .news_item .news_details img {
    width: 0.2rem;
    height: 0.14rem;
    margin-left: 0.1rem;
    position: absolute;
    top: 0;
    right: 0;
  }
  .notice_box .notice_info .news_item .news_details p {
    width: calc(100% - 0.28rem);
    margin-bottom: 0.1rem;
    cursor: pointer;
    white-space: nowrap;
    /* 保证文本不换行 */
    overflow: hidden;
    /* 隐藏超出容器的文本 */
    text-overflow: ellipsis;
    /* 使用省略号表示被截断的文本 */
  }
  .notice_box .notice_info .news_item .news_details p:hover {
    color: #8b6825;
  }
}
@media (min-width: 750px) {
  /*  PC ,只需要从内容里面自己取类名的地方开始写就就可以了 */
  .banner_nav {
    display: flex;
    max-width: 1300px;
    margin: 0 auto;
  }
  .banner_nav .nav_item {
    width: 14.2%;
    height: 200px;
    padding: 64px 0;
    text-align: center;
    cursor: pointer;
  }
  .banner_nav .nav_item .nav_contain {
    border-right: 1px solid rgba(0, 0, 0, 0.05);
  }
  .banner_nav .nav_item .nav_contain img {
    width: 40px;
    height: 40px;
    margin-bottom: 20px;
  }
  .banner_nav .nav_item:last-child .nav_contain {
    border-right: 0;
  }
  .banner_nav .nav_item.nav_on {
    background: linear-gradient(#fff 40%, #d3daea);
    color: #254a98;
  }
  .banner_nav .nav_item.hover {
    background: linear-gradient(#fff 40%, #d3daea);
    color: #254a98;
  }
  .banner_tab {
    background-color: #f4f4f4;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 10px;
    display: flex;
  }
  .banner_tab .tab_item {
    margin-top: 40px;
    margin-right: 60px;
    cursor: pointer;
  }
  .banner_tab .tab_item p {
    opacity: 0.44;
  }
  .banner_tab .tab_item .bottom_line {
    width: 100%;
    height: 5px;
    margin-top: 30px;
  }
  .banner_tab .tab_item.tab_on p,
  .banner_tab .tab_item:hover p {
    color: #222;
    opacity: 1;
  }
  .banner_tab .tab_item.tab_on .bottom_line,
  .banner_tab .tab_item:hover .bottom_line {
    background-color: #254a98;
  }
  .banner_tab .tab_item.tab_on .bottom_line::after,
  .banner_tab .tab_item:hover .bottom_line::after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    margin: 0 auto;
    border-width: 10px 10px 0;
    border-style: solid;
    border-color: #254a98 transparent transparent;
  }
  .notice_box {
    margin: 0 auto;
    max-width: 1300px;
    padding: 10px 0;
    display: flex;
  }
  .notice_box .pc-list {
    margin-right: 250px;
  }
  .notice_box .pc-list .notice_nav {
    border-left: 2px solid rgba(0, 0, 0, 0.07);
    height: 300px;
    width: 185px;
  }
  .notice_box .pc-list .notice_nav .notice_nav_item {
    font-size: 20px;
    padding-left: 38px;
    margin-bottom: 20px;
    cursor: pointer;
  }
  .notice_box .pc-list .notice_nav .notice_nav_item.notice_on {
    position: relative;
  }
  .notice_box .pc-list .notice_nav .notice_nav_item.notice_on::before {
    content: "";
    display: block;
    width: 6px;
    height: 16px;
    background-color: #254a98;
    border-radius: 0px 4px 4px 0px;
    position: absolute;
    left: -2px;
    top: 50%;
    transform: translateY(-50%);
  }
  .notice_box .pc-list .notice_nav .notice_nav_item .other_box {
    position: relative;
  }
  .notice_box .pc-list .notice_nav .notice_nav_item .other_box .business_data {
    width: 80px;
    padding: 30px 40px;
    box-shadow: 0px 0px 21px rgba(0, 0, 0, 0.05);
    position: absolute;
    left: 160px;
    top: -90px;
  }
  .notice_box .pc-list .notice_nav .notice_nav_item .other_box .business_data a li {
    margin-bottom: 10px;
  }
  .notice_box .pc-list .notice_nav .notice_nav_item .other_box .business_data a li.data_on,
  .notice_box .pc-list .notice_nav .notice_nav_item .other_box .business_data a li:hover {
    color: #254a98;
  }
  .notice_box .pc-list .notice_nav .notice_nav_item .other_box .business_data a:last-child li {
    margin-bottom: 0;
  }
  .notice_box .pc-list .notice_nav .notice_nav_item .other_box .business_data::before {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-right: 10px solid #fff;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
  }
  .notice_box .m_select {
    display: none;
  }
  .notice_box .notice_info {
    width: calc(100% - 300px);
  }
  .notice_box .notice_info .news_item {
    width: 100%;
    margin-top: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid #e5e5e5;
  }
  .notice_box .notice_info .news_item:first-child {
    padding-top: 60px;
    margin-top: 0;
    border-top: 1px solid #e5e5e5;
  }
  .notice_box .notice_info .news_item h3 {
    font-size: 24px;
    margin-bottom: 26px;
  }
  .notice_box .notice_info .news_item .news_details {
    display: flex;
    justify-content: space-between;
  }
  .notice_box .notice_info .news_item .news_details a {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
  .notice_box .notice_info .news_item .news_details img {
    width: 30px;
    height: 24px;
    margin: 0 10px;
  }
  .notice_box .notice_info .news_item .news_details p {
    width: calc(100% - 180px);
    cursor: pointer;
    white-space: nowrap;
    /* 保证文本不换行 */
    overflow: hidden;
    /* 隐藏超出容器的文本 */
    text-overflow: ellipsis;
    /* 使用省略号表示被截断的文本 */
  }
  .notice_box .notice_info .news_item .news_details p:hover {
    color: #8b6825;
  }
  .notice_box .notice_info .news_item .news_details span {
    font-size: 20px;
  }
}