@media screen and (max-width: 1920px){
  .logo {
    width: 325px;
    height: 53px;
    margin: 30px 0px 0px;
  }
  .menu>li>a {
    font-size: 20px;
  }
  .header {
    padding: 0px 80px;
  }
}

@media screen and (max-width: 1800px){
  .searchBg {
    width: 170px;
  }
  .menu>li {
    padding: 0px 15px;
  }
  .idx_notice_box .commonWidth {
    width: 100%;
  }
}
@media screen and (max-width: 1650px){
  .logo {
    width: 295px;
  }
}
@media screen and (max-width: 1600px){
  .searchBg .btn1 {
    display: none;
  }
  .searchBg {
    width: 40px;
  }
  .commonWidth {
    width: 100%;
    padding: 0px 15px;
  }
}
@media screen and (max-width: 1500px){
  .menu>li {
    padding: 0px 13px;
  }
  
}
@media screen and (max-width: 1400px){
    .header {
      padding: 0px 15px;
    }
    .menu>li>a {
      font-size: 16px;
    }
    .idx_project_banner {
      width: 100%;
    }
    .swiper_project_prev,
    .swiper_project_next {
      display: none;
    }
    
}
@media screen and (max-width: 1200px){
  .headerbtn_bar {
    display: block;
  }
  .masking {
    height: 100%;
    width: 100%;
    position: fixed;
    top: 0;
    right: 0;
    background-color: transparent;
    transition: all 0.5s ease 0.2s;
    z-index: -1;
  }
  .masking.focus {
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1001;
  }
  .iphone_nav {
    position: fixed;
    display: block;
    top: 0;
    left: 0;
    width: 20%;
    height: 100%;
    margin-left: -50%;
    transition: all 0.6s ease  0.2s;;
    -webkit-transition: all 0.6s ease  0.2s;
    -moz-transition: all 0.6s ease  0.2s;
    -ms-transition: all 0.6s ease  0.2s;
    -o-transition: all 0.6s ease  0.2s;
    z-index: 999999;
  }
  .iphone-box {
    background-color: rgba(255, 255, 255, 0.98);
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 46px;
    padding-top: 80px;
    transition: all 0.6s ease  0.2s;;
    -webkit-transition: all 0.6s ease  0.2s;
    -moz-transition: all 0.6s ease  0.2s;
    -ms-transition: all 0.6s ease  0.2s;
    -o-transition: all 0.6s ease  0.2s;
  }
  .iphone-box>ul>li>a {
    display: block;
    font-size: 14px;
    color: #000000;
    line-height: 40px;
   font-family:"Libre";
  }
  .iphone-box .active>a {
    color: #7C3030;
  }
  .iphone-box>ul>li>a>i {
    height: 46px;
    width: 16px;
    padding-left: 8px;
    box-sizing: content-box;
    display: inline-block;
    background: url(../images/phone_more.png) no-repeat right center;
    vertical-align: middle;
  }
  .iphone-box>ul>li>ul {
    display: none;
    padding-bottom: 10px;
  }
  .iphone-box>ul>li>ul>li>a {
    display: block;
    font-family:"Libre";
    font-size: 14px;
    color: #000;
    line-height: 30px;
  }
  .iphone-box>ul>li>ul>li>a strong {
    font-weight: normal !important;
  }
  .iphone_nav.focus {
    margin-left: 0;
    display: block !important;
  }
}
@media screen and (max-width: 1200px){
    .menu {
      display: none;
    }
}
@media screen and (max-width: 1000px){
  .logo {
    margin-bottom: 20px;
  }
  .swiper-banner-pagination {
    bottom: 0px !important;
  }
  .iphone_nav {
    width: 50%;
  }
  .searchBg,
  .language {
    display: none;
  }
  .headerbtn_bar {
    margin-left: 0px;
    margin-top: 35px;
  }
  .idx_info_bg {
    padding: 30px 0px 50px;
  }
  .idx_info_box,
  .idx_project_item,
  .swiperProjectBanner .swiper_box {
    flex-wrap: wrap;
  }
  .idx_news_box,
  .idx_notice_box {
    width: 100%;
  }
  .idx_news_item,
  .idx_notice_box,
  .idx_notice_item,
  .idx_project_item {
    margin-top: 30px;
  }
  .idx_news_list_first_title_detail>h3 {
    font-size: 18px;
  }
  .idx_news_list_first_title>a>h3 {
    font-size: 22px;
  }
  .idx_project_bg {
    padding: 60px 0px;
  }
  .idx_project_list + .idx_project_list {
    margin-top: 10px;
  }
  .idx_project_banner {
    height: auto;
  }
  .swiperProjectBanner .swiper_box .swiper_text {
    width: 100%;
  }
  .swiperProjectBanner .swiper_box .swiper_img {
    display: none;
  }
  .swiperProjectBanner .swiper_box .swiper_text>h3 {
    font-size: 18px;
  }
  .idx_research_bg {
    padding-top: 50px;
  }
  .idx_research_item {
    flex-wrap: wrap;
  }
  .idx_research_list {
    width: 100%;
  }
  .idx_research_list+.idx_research_list {
    margin-top: 10px;
  }
  .idx_research_banner {
    margin-top: 30px;
  }
  .swiperResearchBanner .swiper_box .swiper_img {
    margin: 0 auto;
  }
  .footer_bg {
    margin-top: 10px;
    height: auto;
  }
  .foot_logo {
    width: 100%;
  }
  .footer_menu {
    display: none;
  }
  .foot_code {
    margin: 0 auto;
  }
  .centerBg {
    height: 190px;
  }
  .commonNavLeft {
    display: none;
  }
  .commonRight,
  .article_page>a,
  .contact_list,
  .notice_list>a>h3 {
    width: 100%;
    max-width: 100%;
  }
  .article_page,
  .contact,
  .leader_list>a,
  .notice_list>a {
    flex-wrap: wrap;
  }
  .article_page>a+a,
  .contact_list+.contact_list {
    margin-top: 20px;
  }
  .introduction_detail {
    column-count: 1;
  }
  .leader_text {
    width: 100%;
  }
  .news_list {
    padding: 20px;
  }
  .news_list_text>h3 {
    font-size: 16px;
  }
  .news_list_text>span,
  .news_list_text>p {
    font-size: 14px;
  }
  .notice_list {
    height: auto;
    padding: 10px 20px;
  }
  .notice_list>a>h3 {
    font-size: 16px;
    line-height: 25px;
  }
  .notice_list>a>span {
    font-size: 14px;
    line-height: 25px;
  }
  .idx_project_cooper {
    padding: 0px 15px;
  }
  .swiperProjectCooperList,
  .idx_project_cooper_title>h3 {
    width: 100%;
  }
  .department_list {
    width: 100%;
  }
}