.navbar-toggle {
  background-image: url(/cj/images/i-menu.png);
}

.navbar-toggle.on {
  background-image: url(/cj/images/i-close.png);
}

#m-header .i-close {
  background-image: url(/cj/images/i-close.png);
}

#m-header {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.9);
}

#m-header .m-nav > ul {
  background-color: #0c5f67;
}

#m-header .m-nav > ul > li > ul {
  background-color: #29a7b3;
}

#m-header .m-nav > ul > li > ul > li > ul {
  background-color: #35becb;
}

@media screen and (max-width: 1700px) {
  html {
    font-size: 88px;
  }
  .menu ul li > a {
    padding-right: 0.4rem;
    padding-left: 0.4rem;
  }
}

@media screen and (max-width: 1600px) {
  .row4 {
    background-size: auto 76%;
  }
  .menu ul li > a {
    padding-right: 0.35rem;
    padding-left: 0.35rem;
  }
}

@media screen and (max-width: 1380px) {
  html {
    font-size: 80px;
  }
  .row4 .c2 li {
    padding-bottom: 0.12rem;
    margin-bottom: 0.11rem;
  }
  .lang > div.link a {
    padding-left: 0.08rem;
    padding-right: 0.08rem;
    font-size: 0.14rem;
  }
  .row {
    margin-left: 0;
    margin-right: 0;
  }
  .co-title {
    padding-right: 0;
  }
}

@media screen and (max-width: 1240px) {
  .container {
    width: 100%;
  }
}

@media screen and (max-width: 1000px) {
  .eng {
    display: none;
  }
  .s2 ul li a {
    background-size: auto 0.15rem;
    background-position: right center;
  }
  dl.news-1 dd {
    padding: 0.12rem;
  }
  .row {
    flex-direction: column;
  }
  .menu-area .container {
    padding: 0;
  }
  .container {
    padding-left: 0.12rem;
    padding-right: 0.12rem;
  }
  .row4 .c2 {
    padding-left: 0;
    width: 100%;
    margin-top: 0.24rem;
  }
  .menu ul li > a {
    font-size: 0.16rem;
  }
  .menu ul li .sub-nav a {
    font-size: 0.14rem;
  }
  .row {
    display: flex;
  }
  .row > div {
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .row .co-title {
    margin-bottom: 0.12rem;
  }
  .row .swiper-container {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
  .row .swiper-button-prev,
  .row .swiper-button-next {
    display: none !important;
  }
  .search {
    width: 0.45rem;
    height: 0.45rem;
    display: block;
    background: url(/cj/images/i-so-w.png) no-repeat center center;
    background-size: cover;
    margin-left: 0.1rem;
  }
  .menu-area {
    padding: 0.05rem 0.1rem;
  }
  .menu-area .i-search {
    display: block;
  }
  .menu .link {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    margin-top: 10px;
    display: flex;
    justify-content: space-around;
    margin-bottom: 10px;
  }
  .menu .link a {
    float: left;
    font-size: 14px;
    color: #ffffff;
  }
  .section-block .swiper-pagination-fraction {
    display: none;
  }
  .logo {
    width: 66.67%;
  }
  #news .swiper-container,
  #lectures .swiper-slide,
  .row4 .col-lg-9 {
    margin-top: 0;
    padding-top: 0;
    flex-direction: column;
  }
  .row .swiper-container {
    width: 100% !important;
  }
  .news {
    padding-bottom: 0.4rem;
  }
  .co-title::before {
    left: 0;
  }
  .bottom-right > div {
    width: 100%;
  }
  .bottom-right .ft-content2 {
    width: 100%;
  }
  .bottom-right .ft-content2 ul {
    padding-right: 0;
  }
  .bottom-right .ft-content2 li {
    margin-right: 0.2rem;
    float: left;
  }
  .contact dd {
    text-align: left;
  }
  #notice {
    margin-bottom: 0.55rem;
  }
  #notice .mySwiper {
    margin-top: 0;
  }
  #notice .grid {
    width: 50% !important;
    box-sizing: border-box;
    padding: 0.1rem;
    margin-bottom: 0;
  }
  ol.sub-nav {
    padding: 0.1rem;
  }
  .news {
    margin-top: 0;
  }
  .contact dt,
  .contact dd {
    float: none;
    width: 100%;
    text-align: center;
  }
  .news-detail,
  .news-info,
  .page-btn,
  .list-3.list-3-1,
  #article_tilte_block,
  #article_content_block {
    padding: 0 0.12rem;
    margin-right: 0;
  }
  .newshot {
    margin-top: 0.2rem;
  }
  .page-btn {
    flex-direction: column;
  }
  .page-btn a:nth-child(2) {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .article-detail {
    padding-left: 0;
  }
  .newshot {
    padding-left: 0.15rem;
    padding-right: 0.15rem;
  }
  #layer-search .search-area .soBox .inp {
    width: 70vw;
    height: 10vw;
    font-size: 3vw;
  }
  #layer-search .sub {
    height: 10vw;
    width: 12vw;
    background-size: auto 5vw;
  }
  .menu-area .menu,
  .headerright {
    display: none;
  }
  .navbar-toggle {
    display: block;
  }
  .menu-area .menu ul {
    flex-direction: column;
  }
  .menu-area .menu ul a {
    text-align: left;
  }
  .menu-area .menu ul .hassub {
    background: url(/cj/images/down.png) no-repeat right 0.15rem center;
    background-size: 0.1rem auto;
  }
  .menu-area .menu ul .sub-nav {
    position: unset;
    z-index: 0;
    left: unset;
  }
  .menu-area .menu ul .sub-nav a {
    padding-left: 0.15rem;
  }
  #notice {
    padding-right: 0.12rem;
  }
  .news .col-lg-3 {
    width: 50% !important;
    margin-bottom: 0.24rem;
  }
  .co-title {
    padding-left: 0;
  }
}

@media screen and (max-width: 912px) {
  html {
    font-size: 80px;
  }
  .head .header-top {
    padding-bottom: 0.2rem;
  }
  .lang {
    justify-content: center;
  }
}

@media screen and (max-width: 780px) {
  .logo {
    width: 92%;
    margin: 0 auto;
  }
  #banner {
    height: 50vw;
  }
  #banner .gallery-top .swiper-slide h2 {
    font-size: 0.14rem;
    padding-left: 0;
  }
  #banner .swiper-button-next,
  #banner .swiper-button-prev {
    width: 0.3rem;
    height: 0.3rem;
  }
  #banner .swiper-button-next::after,
  #banner .swiper-button-prev::after {
    font-size: 0.18rem;
  }
  .row4 .c1,
  .row4 .c2 {
    width: 100%;
    padding-left: 0;
  }
  #notice .grid {
    width: 100% !important;
    padding-left: 0;
    padding-right: 0;
  }
  .news .swiper-container {
    width: calc(100% + 0.3rem) !important;
    margin-left: -0.15rem !important;
    margin-right: -0.15rem !important;
  }
  .news .swiper-container .col-lg-4 {
    width: 50%;
    margin-bottom: 0.12rem;
  }
  .news .swiper-container .col-lg-4 dl.news-1 {
    margin-bottom: 0.3rem;
  }
}

@media screen and (max-width: 540px) {
  .menu .link a {
    width: 50%;
    padding: 0.1rem 0;
  }
  .menu .link {
    flex-wrap: wrap;
  }
}