@media screen and (min-width: 1920px) {
    .fazhan_box .swiper-slide:nth-child(even) .fzcon{
        top: auto;
        bottom: 420px;
    }
    .fazhan_box .swiper-slide .fzcon{
        top: 420px;
    }
}
@media screen and (min-width: 2550px) {
    .fazhan_box .swiper-slide:nth-child(even) .fzcon{
        top: auto;
        bottom: 450px;
    }
    .fazhan_box .swiper-slide .fzcon{
        top: 450px;
    }
}
@media screen and (min-width: 2950px) {
    .fazhan_box .swiper-slide:nth-child(even) .fzcon{
        top: auto;
        bottom: 490px;
    }
    .fazhan_box .swiper-slide .fzcon{
        top: 490px;
    }
}


@media screen and (min-width: 1100px) {
    .foot_main3{
        margin-top: 3rem;
        width: 13%;
    }
    .foot_main3 .foot_main3_item:first-child{
        margin-right: 0;
    }
    .foot_main3 p{
        font-size: 12px;
    }
}
@media screen and (max-width: 1100px) {
    .w1200 {
        width: 92%;
    }

    .main {
        padding: 25px 0;
    }

    header {
        background: #fff;
        padding: 8px 0;
    }

    header .logo {
        float: left;
        display: block;
        height: 34px;
        transition: ease-in-out .3s;
        margin-top: 0;
    }

    header .nav_btn {
        display: block;
        float: right;
        margin-top: 10px;
        background-color: #fff;
    }

    header .nav_list {
        /*display: none;*/
        position: fixed;
        width: 100%;
        margin-top: 0;
        height: calc(100vh - 50px);
        bottom: 0;
        left: 100%;
        /*right: 0;*/
        background: rgba(4,79,103,0.85);
        box-sizing: border-box;
        border-top: 1px solid #777;
        transition: ease-in-out .3s;

    }

    header .nav_list.active {
        left: 0;
    }

    header .nav_list li {
        display: block;
        width: 100%;
        margin-left: 0;
        text-align: center;
        border-bottom: 1px solid #a4a4a4;
        box-sizing: border-box;
        /*padding: 6px 0;*/
    }

    header .nav_list li a {
        font-size: 16px;
        line-height: 52px;
        padding: 0;
        border-bottom: 0px solid transparent;
    }

    header .nav_list li.active a,
    header .nav_list li a:hover {
        color: #3795E3;
        border-bottom: 0px solid transparent;
    }

    header .nav_list .ts_nav{
        float: none;
        margin-right: 0;
    }
    header .nav_list .ts_nav li a{
        color: #666;
        font-size: 1rem;
    }
    header .nav_list .ts_nav li input{
        margin: 10px;
    }
    header .nav_list .ts_nav li a.s_btn{
        position: relative;
        display: inline-block;
        top: 5px;
        right: 45px;
    }
    .rt_usericon{
        display: none;
    }
    .rt_usernav{
        float: none;
        text-align: center;
    }
    .rt_usernav p a{
        color: #333;
        display: block;
        border-bottom: 1px solid #a4a4a4;
        padding: 10px 0;
    }
    .rt_usernav .rt_userbox{
        position: relative;
        background-color: #fff;
        display: block;
    }
    .rt_usernav .rt_userbox p a{
        padding: 10px 0;
    }
    header .nav_list .lt_nav{
        float: none;
        margin-right: 0;
    }
    header .nav_list .lt_nav li a{
        color: #333;
    }

    .lt_mian2 .lt_main_l{
        position: relative;
    }
    .lt_mian2 .lt_main_l h4{
        display: inline-block;
        margin-bottom: 15px;
    }
    .lt_mian2 .lt_main_l ul{
        display: none;
    }
    .lt_mian2 .lt_main_l ul li{
        float: left;
    }
    .lt_mian2{
        padding-left: 0;
        margin-top: 0;
    }
    .lt_main_m .lt_main_m_item{
        width: 100%;
        margin-left: 0;
    }
    .lt_contxt_box .lt_contxtime{
        font-size: .8rem;
    }
    .lt_contxt_box .lt_contxtime span{
        margin-left: 8px;
    }
    .w180{
        width: 80px;
    }
    .w90{
        width: 75px;
    }
    .bs_mian{
        display: block;
    }
    .bs_box{
        width: 100%;
    }
    .bs_hot{
        width: 100%;
    }
    .bs_box .bs_show .bs_show_l{
        position: relative;
        width: 100%;
        margin-bottom: 15px;
    }
    .bs_box .bs_show .bs_show_l img{
        width: 50px;
        height: 50px;
        display: inline-block;
        vertical-align: middle;
    }
    .bs_box .bs_show .bs_show_l p{
        margin-left: 15px;
        display: inline-block;
    }
    .bs_box .bs_show .bs_show_r{
        padding-left: 0;
    }
    .bs_hui_item .hui_avatar{
        width: 50px;
    }
    .bs_hui_item .bs_hui_con{
        margin-left: 65px;
    }
    .bs_hui_conson{
        margin-left: 65px;
    }
    .bs_hui_conson .sub_avatar{
        width: 40px;
    }
    .bs_hui_conson .bs_hui_consub{
        margin-left: 55px;
    }

    .fazhan_box .swiper-slide{
        width: 33.3333%;
    }
}

@media screen and (max-width: 768px) {
    .w1200 {
        width: 92%;
    }

    .main {
        padding: 25px 0;
    }

    .banner {
        margin-top: 50px;
    }

    .banner .swiper-slide .b1 {
        display: none;
    }

    .banner .swiper-slide .b2 {
        display: block;
        width: 100%;
    }

    .banner .banner_txt{
        padding-left: 2.4rem;
        padding-right: 2.4rem;
    }
    .banner .banner_txt h3{
        font-size: 2.2rem;
        color: #035cac;
        font-weight: 600;
    }
    .banner .banner_txt h4{
        font-size: 1.4rem;
        color: #fff;
        font-weight: 600;
        line-height: 1.3;
    }
    .banner .banner_txt .banner_btn{
        font-size: 1rem;
    }
    .banner_page .page_li {
        width: 8px;
        height: 8px;
        margin: 0 4px;
    }

    .index_title h2 {
        font-size: 22px;
        line-height: 26px;
    }

    .index_title h2::before, .index_title h2::after {
        width: 50px;
        margin: 0 15px;
    }

    .index_title p {
        font-size: 12px;
        margin-top: 0;
        line-height: 16px;
    }

    .index_main1 {
        padding-top: 25px;
    }
    .index_main1_con{
        flex-direction: column-reverse;
    }
    .index_main1_con .main1_left{
        width: 100%;
    }
    .index_main1_con .main1_right{
        width: 100%;
        margin-bottom: 20px;
    }

    footer {
        padding-top: 20px;
    }
    .foot_main{
        margin: 15px auto;
        padding: 0;
        flex-wrap: wrap;
    }

    .foot_main2 ul li{
        float: none;
        text-align: center;
        width: 100%
    }

    .foot_main2 {
        width: 100%;
        margin-left: 0;
        text-align: center;
    }
    .foot_main2 .foot_lx{
        flex-wrap: wrap;
    }
    .foot_main2 .foot_lx .foot_lxitem{
        margin-bottom: 1rem;
        width: 100%;
        text-align: left;
    }

    .foot_main3 {
        width: 100%;
        margin: 20px auto;
        text-align: center;
    }

    .foot_main3 img {
        margin: 0 auto;
    }

    .foot_main4 {
        height: auto;
        line-height: 26px;
        padding: 8px 0;
        min-height: 3rem;
    }

    .top_img {
        height: 180px;
    }

    .top_img img {
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        z-index: 1;
        left: 0;
    }

    .top_img h2 {
        top: 50%;
        left: 50%;
        margin-left: 0;
        margin-top: 25px;
        font-size: 24px;
        line-height: 40px;
        white-space: nowrap;
        transform: translate(-50%, -50%);
    }

    .top_img h2 span {
        font-size: 40px;
        line-height: 40px;
        margin: 0 10px;
    }

    .top_img h2::after {
        display: none;
    }

    .top_nav {
        overflow-x: auto;
        white-space: nowrap;
    }

    .top_nav ul {
        font-size: 0;
    }

    .top_nav ul li {
        display: inline-block;
        margin-right: 15px;
        float: none;
    }

    .top_nav ul li a {
        line-height: 40px;
        width: auto;
        padding: 0 5px;
    }

    .about_main .about_img{
        width: 100%;
        margin-bottom: 15px;
    }
    .about_main .about_con{
        width: 100%;
    }

    .about_main2 .about_img{
        width: 100%;
        margin-bottom: 15px;
    }
    .about_main2 .about_con{
        width: 100%;
    }

    .about_main3 .about_img{
        width: 100%;
        margin-bottom: 15px;
    }
    .about_main3 .about_con{
        width: 100%;
    }
    .about_gs{
        flex-wrap: wrap;
    }
    .about_gs .about_gsitem{
        width: 100%;
        margin-bottom: 2rem;
    }

    .tuandui_main .tuandui_main_item{
        width: 100%;
    }
    .tuandui_main .tuandui_main_item2{
        width: 100%;
    }
    .tuandui_main .tuandui_main_item2 .tuandui_main_txt{
        margin: 0;
    }
    .news_top_tu{
        width: 100%;
        margin-bottom: 20px;
    }
    .news_top_tj{
        width: 100%;
    }
    .news_list .news_item .img2{
        width: 27%;
    }
    .news_list .news_item .con{
        width: 70%;
    }
    .news_list .news_item .con p{
        margin-top: 5px;
    }
    .news_list .news_item .con .date{
        margin-top: 5px;
    }
    .jishu_main_item .jishu_img{
        width: 100%;
    }
    .jishu_main_item .jishu_con{
        width: 100%;
    }

    .contact_main .contact_item{
        width: 100%;
        border-left: none;
        padding: 1.5rem;
    }
    .contact_main .contact_item:nth-child(2) {
        border-top: 1px solid #f1f1f1;
    }
    .nianhui_main .nianhui_item{
        width: 100%;
    }
    .nianhui_main .nianhui_item:nth-child(even){
        flex-direction: column;
    }
    .peixun_main .peixun_item{
        width: 100%;
    }
    .yanfaa_main .yanfaa_item {
        width: 100%;
    }
    .yanfaa_main .yanfaa_item:nth-child(even){
        width: 100%;
    }

    .login_main .login_item{
        width: 100%;
        margin-bottom: 20px;
    }

    .article .article_title{
        margin-bottom: 15px;
    }
    .article .article_main{
        margin: 20px 0;
    }

    .join_main .join_list{
        width: 100%;
        padding: 0;
    }
    .join_main .join_info{
        position: relative;
        top: 0;
        width: 100%;
        margin-top: 20px;
    }
    .join_list li{
        margin-bottom: 12px;
    }
    .join_list li .join_list_top{
        padding: 10px 10px;
    }
    .join_list li .join_list_top p.tit2{
        width: 72%;
    }
    .join_list li .join_list_top span{
        margin: 0 5px;
    }
    .join_list li .join_list_top span:last-child{
        display: none;
    }
    .join_list li .join_list_top em{
        display: none;
    }


    .lt_box{
        width: 100%;
    }
    .lt_hot{
        width: 100%;
        margin-top: 25px;
    }

    .book_item{
        width: 100%;
        padding: 15px;
        margin-bottom: 20px;
    }

    .bgf7{
        background-color: #fff;
    }
    .book_main{
        position: inherit;
    }
    .book_main .book_menu{
        display: none;
    }
    .book_main .book_desc{
        padding: 0;
        margin: 0;
    }
    .book_up{
        display: none;
        opacity: 0;
    }

    .bookm_menu{
        position: fixed;
        display: flex;
        bottom: 0;
        left: 0;
        height: 58px;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 0 10px 3px rgba(0, 0, 0, 0.03);
        z-index: 3;
    }
    .bookm_menu_item{
        padding-top: 5px;
        width: 33.333%;
        text-align: center;
        font-size: 1rem;
    }
    .bookm_menu_item img{
        display: block;
        height: 18px;
        margin:5px auto;
    }

    .bookm_mulu{
        display: block;
        position: fixed;
        top:0;
        left: 120%;
        height: 100%;
        width: 100%;
        padding-top: 90px;
        background-color: #fff;
        opacity: 0;
        transition: all 0.25s ease-out, opacity 0.25s ease-in, margin-left 0.25s ease-out, clip-path 0.15s ease-out;
        z-index: 9999;
    }
    .bookm_mulu.open{
        opacity: 1;
        left:0;
    }
    .bookm_mulu .bookm_close{
        position: absolute;
        top: 60px;
        right: 15px;
        width: 30px;
    }
    .bookm_mulu .bookm_mulu_item{
        border-bottom: 1px dashed #ccc;
        padding: 0 15px;
    }
    .bookm_mulu .bookm_mulu_item a{
        display: block;
        padding: 10px 0;
    }
    .bookm_set{
        display: flex;
        position: fixed;
        bottom: -58px;
        left: 0;
        width: 100%;
        z-index: 2;
        opacity: 0;
        background-color: #fff;
        box-shadow: 0 0 10px 3px rgba(0, 0, 0, 0.03);
        transition: all 0.25s ease-out, opacity 0.25s ease-in, margin-left 0.25s ease-out, clip-path 0.15s ease-out;
    }
    .bookm_set.open{
        opacity: 1;
        bottom: 58px;
    }
    .bookm_set .bookm_set_item{
        width: 50%;
        text-align: center;
        padding: 5px 0;
    }
    .bookm_set .bookm_set_item a{
        padding: 10px 20px;
        border:1px solid #ddd;
        display: inline-block;
        background-color: #ddd;
        color: #035cac;
    }

    .lt_list_m{
        display: block;
    }
    .lt_list_m .lt_list_item{
        padding-bottom: 10px;
        border-bottom: 1px solid #ddd;
        margin-bottom: 10px;
    }
    .lt_list_m .lt_list_item h4{
        font-size: 1.1rem;
        margin-bottom: 5px;
        color: #333;
    }
    .lt_list_m .lt_list_item p{
        font-size: 1rem;
        color: #878787;
    }
    .lt_list_m .lt_list_item p span{
        font-size: .8rem;
        color: #999;
        float: right;
        margin-right: 15px;
    }
    .table.borded{
        display: none;
    }
    .fazhan_box .swiper-slide{
        width: 100%;
    }

    .mem_main{
        display: block;
    }
    .mem_left{
        display: none;
    }
    .mem_right{
        padding: 0;
    }

    .tushu_box{
        flex-wrap: wrap;
    }
    .tushu_box .tushu_list{
        width: 100%;
        margin-bottom: 1rem;
    }
    .in_about{
        flex-wrap: wrap;
    }
    .in_about .in_about_l{
        width: 90%;
    }
    .in_about .in_about_r{
        width: 90%;
    }
    .in_news_box{
        flex-wrap: wrap;
    }
    .in_news_box .col{
        width: 100%;
    }
    .news_list .news_item .img3, .news_list .news_item .img2{
        width: 27%;
    }
    .fencai_main .fencai_item{
        width: 100%;
        margin-bottom: 2rem;
    }
    .gswenhua .gswenhua_item{
        width: 100%;
        margin: 3rem 0;
    }
}

@media screen and (max-width: 540px) {

}

@media screen and (max-width: 370px) {

}

@media screen and (max-width: 350px) {
    .index_main3 ul li {
        padding: 0 20px;
    }
}