@charset "utf-8";
@media screen and (min-width: 1200px) {
  html {
    font-size: 16px;
  }
  .nt_box {
    width: 1200px;
    padding: 0px;
  }
}
@media screen and (max-width: 1200px) {
  html {
    font-size: 16px;
  }
}
@media screen and (max-width: 1000px) {
  html {
    font-size: 14px;
  }
}
@media screen and (max-width: 768px) {
  html {
    font-size: 14px;
  }
  .nt_pc {
    display: none;
  }
  .nt_m {
    display: block;
  }
  .m_head {
    padding: 0.9375rem 0px;
    display: flex;
    justify-content: space-between;
    align-self: center;
  }
  .m_headl {
    flex: 0 1 85%;
  }
  .m_headr {
    flex: 1;
    text-align: right;
    display: flex;
    justify-content: flex-end;
    align-self: center;
  }
  .m_headl img {
    max-height: 2.375rem;
  }
  .m_headr i {
    font-size: 22px;
    color: #1ea4fe;
  }
  #nav_bd {
    width: 100vw;
    height: 100vh;
    background: #282d34;
    position: absolute;
    z-index: 99999;
    top: 0px;
    left: -100%;
    transition: all 0.5s ease-in-out;
    display: block;
  }
  .nav_bd {
    padding: 25px 15px;
    position: relative;
    color: #fff;
  }
  .nav_close {
    padding: 10px;
    position: absolute;
    top: 5px;
    right: 5px;
  }
  .nav_close i {
    font-size: 25px;
  }
  .nav_box {
    padding: 30% 25px 0px;
  }
  .nav_box a {
    display: block;
    font-size: 18px;
    color: #fff;
    border-bottom: 1px solid rgba(170, 170, 170, 0.3);
    line-height: 50px;
  }
  .nav_box a.active {
    color: #aaaaaa;
  }
  .zw_ssr {
    width: 100%;
  }
  #search {
    height: 2.8125rem;
    width: 100%;
  }
  .gy_box {
    padding: 30px 0px;
  }
  .index_gy h5 {
    font-size: 22px;
    margin-bottom: 10px;
  }
  .zw_cpzx_nav a {
    margin-right: 5px;
  }
  .zw_cpzx_nav {
    margin-bottom: 15px;
  }
  .zw_cpzx_item {
    flex: 0 1 48%;
    margin: 0px 1% 15px;
  }
  .zw_cgal_nav a {
    margin-right: 5px;
  }
  .zw_cgal_nav {
    margin-bottom: 15px;
  }
  .zw_cgal_item {
    flex: 0 1 48%;
    margin: 0px 1% 15px;
  }
  .zw_gywm_bd {
    width: 100%;
  }
  .zw_gywm {
    padding: 30px 0px;
  }
  .zw_gywm_bd h5 {
    font-size: 22px;
    text-align: center;
    margin-bottom: 15px;
  }
  .zw_gywm_bd h6 {
    margin: 0px auto 30px;
  }
  .zw_gywm_more a {
    margin: 40px auto 0px;
  }
  .zw_cpys_bd {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .zw_cpysl {
    flex: 0 1 100%;
    margin-bottom: 15px;
  }
  .zw_cpysr_item h5 {
    font-size: 18px;
  }
  .zw_cpysr_item h5 i {
    margin-right: 10px;
  }
  .foota {
    padding-bottom: 10px;
  }
  .foota_nav {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 10px 0px;
  }
  .foota_navl,
  .foota_navm,
  .foota_navr {
    height: auto;
  }
  .foota_navl {
    border-right: 0px solid #464a50;
    border-bottom: 1px #464a50 dashed;
    padding-bottom: 10px;
    margin-bottom: 10px;
  }
  .foota_navm {
    flex: 0 1 100%;
    border-left: 0px solid #464a50;
    border-right: 0px solid #464a50;
    padding-left: 0px;
    border-bottom: 1px #464a50 dashed;
    padding-bottom: 10px;
    margin-bottom: 10px;
  }
  .foota_navr {
    flex: 0 1 100%;
    border-left: 0px solid #1a1d21;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .foota_navl_item h5 {
    padding-bottom: 15px;
  }
  .foota_navm h4,
  .foota_navm h2,
  .foota_navm p {
    text-align: center;
  }
  .web_box {
    padding: 15px 0px;
  }
  .web_topr a {
    padding: 5px 8px;
    margin-right: 5px;
    margin-bottom: 5px;
  }
  .new_itemc {
    flex-wrap: wrap;
  }
  .new_itemi {
    flex: 0 1 100%;
    margin-right: 0px;
  }
  .new_itemt {
    flex: 0 1 100%;
  }
  .new_itemi img {
    width: 100%;
    height: auto;
  }
  .new_itemt h5 {
    font-size: 16px;
  }
  .news_sxl,
  .news_sxr {
    width: 100%;
    float: left;
  }
  .news_sxl {
    padding-bottom: 5px;
    margin-bottom: 5px;
    border-bottom: 1px #f1f1f1 dashed;
  }
  .case_item {
    flex: 0 1 48%;
    margin: 0px 1% 15px;
  }
  .pro_item {
    flex: 0 1 48%;
    margin: 0px 1% 15px;
  }
  .jop_item {
    flex: 0 1 100%;
    margin: 0px 0% 15px;
  }
  .prox {
    padding: 15px ;
  }
  .prox_item {
    flex: 0 1 100%;
    margin: 0px 0% 15px;
  }
  .ny_lxwm_tit h5 {
    font-size: 22px;
  }
  .ny_lxwm_formi {
    width: 100%;
    float: none;
    margin: 0px 0% 15px 0px;
  }
  .zw_xwzxl {
    flex: 0 1 100%;
    margin-right: 0%;
    margin-bottom: 10px;
  }
  .zw_xwzxl_item {
    flex: 0 1 100%;
    margin: 0 0% 5px;
    padding-bottom: 5px;
    border-bottom: 1px #eee dashed;
  }
  .zw_xwzxr {
    flex: 0 1 100%;
    margin-left: 0%;
  }
}