/* 小于750px 手机*/
@media screen and (max-width: 750px) {
  /* 手机端二级菜单 */
  .left_menu {
    width: 100%;
    padding: 0 0.2rem 0;
  }
  .left_menu ul {
    display: none;
  }
  .left_menu .m_common_left_menu_swiper {
    width: 100%;
    overflow: hidden;
    height: 0.36rem;
    line-height: 0.36rem;
    display: block;
    font-size: 0.15rem;
    margin-top: 0.2rem;
    margin-bottom: 0.3rem;
  }
  .left_menu .m_common_left_menu_swiper .swiper-slide {
    width: auto;
  }
  .left_menu .m_common_left_menu_swiper .swiper-slide a {
    display: inline-block;
    padding: 0 0.2rem;
    color: #000;
  }
  .left_menu .m_common_left_menu_swiper .swiper-slide a.on {
    color: #254a98;
  }
  .select1 {
    margin-top: 0.2rem;
    margin-bottom: 0.3rem;
  }
  .pubilc_select .el-select {
    margin-right: 0.1rem;
  }
  .pubilc_select .el-select:nth-of-type(1) {
    width: 1rem;
  }
  .news_item {
    width: 100%;
    margin-top: 0.16rem;
    padding-bottom: 0.16rem;
    border-bottom: 1px solid #e5e5e5;
  }
  .news_item:first-child {
    padding-top: 0.16rem;
    margin-top: 0;
    border-top: 1px solid #e5e5e5;
  }
  .news_item h3 {
    font-size: 0.16rem;
    margin-bottom: 0.16rem;
  }
  .news_item .news_details {
    width: 100%;
    position: relative;
    display: block;
  }
  .news_item .news_details img {
    width: 0.2rem;
    height: 0.14rem;
    margin-left: 0.1rem;
    position: absolute;
    top: 0;
    right: 0;
    display: none;
  }
  .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 */
  }
  .news_item .news_details p:hover {
    color: #8b6825;
  }
}
@media screen and (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 */
  .main_section_contain {
    width: 100%;
    border-top: 1px solid #e5e5e5;
  }
  .main_section_contain .select1 {
    display: flex;
    align-items: center;
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 50px;
  }
  .main_section_contain .select1 .select_opt {
    width: 175px;
    height: 60px;
    margin-left: 20px;
  }
  .main_section_contain .select1 .select_opt .el-input {
    font-size: 18px;
  }
  .main_section_contain .select1 .select_opt .el-input__inner {
    width: 175px;
    height: 60px;
  }
  .main_section_contain .news_list {
    display: flex;
    width: 100%;
  }
  .main_section_contain .news_list .news_list_right {
    max-width: calc(100% - 130px);
    width: 90%;
    margin-left: 10px;
  }
  .main_section_contain .news_list .news_list_right .news_item {
    margin-top: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid #e5e5e5;
  }
  .main_section_contain .news_list .news_list_right .news_item:first-child {
    padding-top: 60px;
    margin-top: 0;
    border-top: 1px solid #e5e5e5;
  }
  .main_section_contain .news_list .news_list_right .news_item h3 {
    font-size: 24px;
    margin-bottom: 26px;
  }
  .main_section_contain .news_list .news_list_right .news_item a {
    display: flex;
    justify-content: space-between;
  }
  .main_section_contain .news_list .news_list_right .news_item a img {
    display: none;
  }
  .main_section_contain .news_list .news_list_right .news_item .news_details a {
    display: flex;
    justify-content: space-between;
  }
  .main_section_contain .news_list .news_list_right .news_item .news_details p {
    width: calc(100% - 180px);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .main_section_contain .news_list .news_list_right .news_item .news_details p:hover {
    color: #8b6825;
  }
  .main_section_contain .news_list .news_list_right .news_item .news_details .item_right {
    min-width: 167px;
  }
  .main_section_contain .news_list .news_list_right .news_item .news_details .item_right img {
    width: 30px;
    height: 24px;
    margin: 0 10px;
    display: none;
  }
  .main_section_contain .news_list .news_list_right .news_item .news_details .item_right span {
    font-size: 20px;
  }
  /* 左侧菜单栏 */
  .main_contain {
    position: relative;
  }
  .main_contain .left_menu {
    min-width: 120px;
    width: 10%;
  }
  .main_contain .left_menu ul li {
    overflow: hidden;
    line-height: 1.5;
    margin-bottom: 20px;
    font-size: 20px;
    width: 100%;
  }
  .main_contain .left_menu ul li a {
    color: #000;
  }
  .main_contain .left_menu ul li a:hover {
    color: #254a98;
  }
  .main_contain .left_menu ul li.on a {
    color: #254a98;
  }
}