@charset "utf-8";
.m_header,
.m_swiper,
.m_nav_box_wrap,
.m_bt_banner {
  display: none;
}

@media (max-width: 1400px) {
  header .header_wrap {
    width: 100%;
  }

  .header_logo {
    margin-left: 20px;
  }

  .top,
  .content .wrap,
  footer .wrap {
    width: 1200px;
    margin: 0 auto;
  }

  .info {
    width: 100%;
  }

  .info_left
  {
    width: 605px;
  }
  .info_right {
    width: calc(100% - 635px);
  }
  .wrap_3_left,
  .wrap_3_right
  {
    width: 595px;
  }

  
  .title{
    width: 550px;
  }
  .wrap_4_left,.wrap_4_right{
    width: 595px;
  }
}

@media (max-width: 1260px) {

  .top,
  .content .wrap,
  footer .wrap {
    width: 1024px;
    margin: 0 auto;
  }
.header_logo img{
  height: 60px;
}
  .top .news_content_left {
    width: 495px;
  }

  .news_content_right {
    width: calc(100% - 520px);
  }

  .info {
    width: 100%;
  }

  .info_left {
    width: 525px;
  }

  .info_right {
    width: calc(100% - 535px);
  }
  .wrap_3_left,
  .wrap_3_right
  {
    width: 505px;
  }
  .title{
    width: 460px;
  }
  .wrap_4_left,.wrap_4_right{
    width: 505px;
  }

}

@media (max-width: 1024px) {

  .pc_header,
  nav,
  .logo,
  .m_nav_box_wrap {
    display: none;
  }

  .m_bt_banner {
    display: none;
  }

  .m_header {
    height: 60px;
    padding: 0 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .content .wrap{
    padding: 0;
  }
  .info_h1_title{
    font-size: 24px;;
  }
  .m_header .m_header_logo a img {
    height: 34px;
  }
  .m_header .m_btn_menu svg {
    width: 30px;
    height: 30px;
  }

  .m_nav_box {
    position: fixed;
    width: 100%;
    height: 95%;
    top: 0;
    overflow: auto;
    background-color: #f5f5f5;
    z-index: 666;
  }

  .m_nav_box .m_nav_box_top {
    text-align: center;
    margin: 20px;
    font-size: 20px;
  }

  .m_nav_box .m_nav_title {
    width: 90%;
    margin-left: 5%;
  }

  .m_nav_box .m_nav_title a {
    color: #000;
    display: block;
    line-height: 45px;
    font-size: 18px;
    border-bottom: 1px solid #dbdbdb;
  }

  .m_nav_box .m_nav_title .m_nav_title_link::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 3px;
    background-color: #888888;
    margin-right: 10px;
  }

  .m_nav_box .m_nav_title .m_nav_title_link::after {
    content: "";
    display: inline-block;
    width: 15px;
    height: 15px;
    margin-top: 18px;
    background-image: url("../images/m-arrow.png");
    background-size: cover;
    float: right;
    line-height: 45px;
  }

  .m_nav_box .m_nav_title .m_nav_er_title {
    width: 100%;
    border-bottom: 1px solid #dbdbdb;
    padding-bottom: 10px;
  }

  .m_nav_box .m_nav_title .m_nav_er_title a {
    display: inline-block;
    border: 0;
    line-height: 35px;
    background-color: #e0e0e0;
    padding: 0 10px;
    border-radius: 4px;
    margin-top: 10px;
    margin-left: 0%;
    margin-right: 3%;
  }

  .m_nav_box .m_nav_title .m_nav_er_title a::before {
    content: "";
    display: inline-block;
    width: 0px;
    height: 0px;
    border-radius: 0px;
    margin-right: 0px;
  }

  .m_nav_close {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 90%;
    margin-left: 5%;
    height: 50px;
    background-color: #005BAC;
    text-align: center;
    line-height: 50px;
    border-radius: 5px;
    z-index: 999;
  }

  .m_nav_close a {
    color: #fff;
  }


  body footer {
    width: 100%;
    margin-top: 30px;
  }

  body footer .wrap .logo {
    display: none;
  }

  .top,
  .content .wrap {
    width: 96%;
    margin-left: 2%;
  }

  .wrap_1,
  .wrap_2 {
    height: auto;
    padding-bottom: 30px;
  }

  .info {
    width: 100%;
  }

 .wrap_3,
 .wrap_4
 {
    flex-direction: column;
  }

  .info_left,
  .info_right,
  .wrap_3_left,
  .wrap_3_right,
  .title,
  .wrap_4_left, 
  .wrap_4_right
  {
    width: 100%;
  }

  .wrap_4_right{
    padding: 20px 0;
    margin-top: 20px;
  }
  .info {
    flex-direction: column;
  }

  .content_2 {
    display: flex;
    flex-direction: column;
  }


  footer {
    height: auto;
    text-align: center;
  }


  footer .wrap,
  .system {
    width: 100%;
  }

  .footer_link {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    margin-top: 40px;
  }
  .footer_logo img{
    width: 80%;
    height: auto;
  }
  .info_h1_title{
    display: -webkit-box;
    word-break: break-all;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    white-space: wrap;
  }
  .info_box{
    height: 80px;
  }
  .info_h1_more{
    position: relative;
    top: 30px;
  }
}

@media screen and (max-width: 768px) {

  .banner-pagination.swiper-pagination {
    display: none;
  }

  .pic {
    width: 100%;
    height: 248px;
  }
 .m_header_logo{
  width: 80%;
 }
  .m_header .m_header_logo a img {
    width: 100%;
    height: auto;
    margin-top: 3px;
  }

  .m_bt_banner {
    display: block;
  }

  .m_bt_banner {
    height: 169px;
    width: 100%;
  }

  .m_bt_banner img {
    height: 169px;
  }
  .footer_link {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 40px;
  }
  .footer_link select{
    width: 50%;
    margin-top: 15px;
  }
  .zhuanti{
    flex-direction: column;
  }
  .zhuanti a{
    width: 100%;
    margin-bottom: 10px;
  }
  .gallery-item .photo{
    height: 280px;
  }

}

@media screen and (max-width: 580px) {
  .banner-carousel {
    height: 200px;
  }
  .info_h1_more{
    display: none;
  }
  .info_h1_title{
    width: 90%;
    -webkit-line-clamp:3;
  }
  .wrap_4_right img{
    width: 40%;
    height: 40%;
  }
  .wrap_4_right p{
    width: 40%;
    text-align: center;
  }
  .search_img{
    margin-left: 0;
  }
}