html {
    font-size: 625%;
    scroll-behavior: smooth;
}

.top_pc {
    width: 1200px;
    margin: 40px auto 0;
    position: relative
}

.top_pc .top_con {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between
}

.top_pc .logo {
    margin-top: 10px
}

.top_pc .top_more1 a {
    margin-right: 15px
}

.top_more {
    z-index: 99;
    margin-top: 22px;
}

.top_pc .top_more1 .china {
    font-size: 24px;
    color: #003b76;
    border-right: 1px solid #003b76;
    padding-right: 15px
}

.top_pc .top_more2 {
    margin-top: 15px;
    position: relative
}

.top_pc .top_more2 a {
    margin-right: 5px;
}

.top_pc .top_more2 a:hover {
    text-decoration: none
}

.top_pc .top_more2 .weixin_code {
    position: absolute;
    top: 45px;
    left: -55px;
    width: 150px;
    display: none
}

.top_pc .top_more2 .weixin {
    display: inline-block
}

.top_pc .top_more2 .weixin:hover .weixin_code {
    display: block
}

.nav {
    width: 1200px;
    margin: 0 auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    padding-top: 11px;
    font-weight: bold
}

.nav .nav_name {
    margin-right: 40px
}

.nav a {
    line-height: 66px
}

.nav a:hover {
    text-decoration: none;
    color: #3a68a0
}

.nav .show_subnav {
    background: url("../img/subnav.png") right center no-repeat;
    padding-right: 21px;
    position: relative
}

.nav .show_subnav .sub_nav {
    width: auto;
    height: 0;
    font-weight: normal;
    position: absolute;
    top: 58px;
    left: 0;
    z-index: 999;
    background: #fff;
    opacity: 0;
    -webkit-transition: all 1s;
    transition: all 1s;
    overflow: hidden;
    border-bottom-left-radius: 7px;
    border-bottom-right-radius: 7px;
}

.nav .show_subnav .sub_nav li {
    white-space: nowrap;
    border-left: 1px solid #D2D2D2;
    border-right: 1px solid #D2D2D2;
    padding: 0 10px;
    position: relative
}

.nav .show_subnav .sub_nav li::after {
    content: '';
    position: absolute;
    top: 0;
    left: 10px;
    width: calc(100% - 20px);
    height: 1px;
    background: #E6E6E6
}

.nav .show_subnav .sub_nav li:first-child {
    border-top: 2px solid #003B76
}

.nav .show_subnav .sub_nav li:first-child::after {
    content: none
}

.nav .show_subnav .sub_nav li:last-child {
    border-bottom: 1px solid #D2D2D2
}

.nav .show_subnav .sub_nav li a {
    display: inline-block;
    line-height: 26px;
    padding: 23px 0 13px
}

.nav .show_subnav .sub_nav:first-child {
    border: none
}

.nav .show_subnav:hover .sub_nav {
    opacity: 1;
    height: auto
}

.top_search_pop {
    z-index: 99;
    width: 390px;
    background: #fff;
    border-top: 1px solid #ededed;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    position: absolute;
    bottom: 0;
    right: 0;
    -webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.2);
    box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.2);
    padding: 20px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex
}

.top_search_pop #write {
    background-color: #F5F5F5;
    width: 300px;
    height: 57px;
    outline: none;
    padding-left: 15px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

.top_search_pop #btn_search {
    width: 25px;
    height: 25px;
    background: url("../img/pc_search.png") no-repeat center/100% auto;
    position: absolute;
    top: calc((100% - 25px) / 2);
    left: 280px
}

.top_search_pop input:focus {
    outline: none
}

.top_search_pop ::-webkit-input-placeholder {
    color: #6f6f6f;
    font-style: italic
}

.top_search_pop :-moz-placeholder {
    color: #6f6f6f;
    font-style: italic;
    padding-left: 15px
}

.top_search_pop ::-moz-placeholder {
    color: #6f6f6f;
    font-style: italic;
    padding-left: 15px
}

.top_search_pop :-ms-input-placeholder {
    color: #6f6f6f;
    font-style: italic;
    padding-left: 15px
}

.top_search_pop .close {
    width: 20px;
    height: 20px;
    margin: 18px 0 0 30px;
    cursor: pointer
}

.tac {
    width: 100%;
    margin-top: 100px;
    overflow: hidden;
    zoom: 1;
    clear: both;
    background: #003b76;
    padding: 50px 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

.tac .tac1 {
    width: 1200px;
    height: 250px;
    margin: auto;
    background: url("http://images.china.cn/images1/ch/20220515/2.jpg") left 0 no-repeat;
    text-align: left
}

.tac .tac1 .tac3 {
    width: 350px;
    float: left;
    color: #fff;
    font-size: 16px;
    line-height: 30px;
    padding: 50px 0 0 320px;
    background: url("../img/footer_col1.jpg") 320px 0 no-repeat
}

.tac .tac1 .tac4 {
    width: 190px;
    float: left;
    margin-left: 100px;
    padding-top: 50px;
    color: #fff;
    background: url("../img/footer_col2.jpg") no-repeat;
    position: relative
}

.tac .tac1 .tac4 a {
    margin-right: 5px
}

.tac .tac1 .tac4 .weixin:hover .weinxin_code {
    display: block
}

.tac .tac1 .tac4 .weinxin_code {
    position: absolute;
    top: 84px;
    left: -59px;
    width: 150px;
    display: none;
    z-index: 99
}

.foot {
    width: 100%;
    text-align: center;
    font-size: 16px;
    line-height: 50px;
    color: #736866
}

.top_m,
.copyright {
    display: none
}

@media screen and (max-width: 750px) {
    html {
        font-size: 312.5%;
        scroll-behavior: smooth;
    }

    .top_pc {
        display: none
    }

    .top_m {
        display: block
    }

    .top_m {
        width: 100%;
        padding: 0.45rem 0.3rem;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        position: relative
    }

    .top_m .logo {
        width: 3rem
    }

    .top_m .top_r .chinese {
        display: inline-block;
        width: 0.8rem;
        height: 0.45rem;
        background: #F1F1F1;
        border-radius: 0.2rem;
        line-height: 0.45rem;
        color: #003b76;
        font-size: 0.2rem;
        text-align: center;
        margin-top: 0.17rem
    }

    .top_m .top_r .nav_more {
        width: 0.47rem;
        padding-top: 0.22rem;
        margin: 0 0.09rem 0 0.2rem;
        z-index: 9
    }

    .top_m .nav_list {
        position: absolute;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        color: #fff;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-transform: translateX(100%);
        transform: translateX(100%);
        opacity: 0;
        z-index: 99
    }

    .top_m .nav_list .nav_list_l {
        width: 27vw
    }

    .top_m .nav_list .nav_list_r {
        width: 73vw;
        background: #3A68A0;
        padding: 0.7rem 0.5rem;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        overflow: hidden;
        z-index: 99
    }

    .top_m .nav_list .nav_list_r h2 {
        font-size: 0.54rem;
        margin-bottom: 0.65rem
    }

    .top_m .nav_list .nav_list_r ul {
        width: 100%
    }

    .top_m .nav_list .nav_list_r ul a {
        font-size: 0.36rem;
        color: #fff
    }

    .top_m .nav_list .nav_list_r ul p {
        padding: 0.25rem 0 0.2rem;
        border-bottom: 0.01rem solid #fff
    }

    .top_m .nav_list .nav_list_r ul .mainnav {
        position: relative;
        pointer-events: none
    }

    .top_m .nav_list .nav_list_r ul .mainnav::after {
        content: '';
        position: absolute;
        top: 0.2rem;
        right: -0.3rem;
        width: 0.16rem;
        height: 0.11rem;
        background: url("../img/sub_more.png") center/100% auto no-repeat
    }

    .top_m .nav_list .nav_list_r .subnav {
        background: #fff;
        border-bottom-left-radius: 0.15rem;
        border-bottom-right-radius: 0.15rem;
        -webkit-box-shadow: 0.1rem 0.1rem 0.1rem rgba(0, 0, 0, 0.2);
        box-shadow: 0.1rem 0.1rem 0.1rem rgba(0, 0, 0, 0.2);
        padding: 0.25rem;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        display: none;
        line-height: 0.6rem
    }

    .top_m .nav_list .nav_list_r .subnav a {
        display: inline-block;
        width: 100%;
        font-size: 0.32rem;
        color: #3a68a0;
        line-height: 0.75rem;
    }

    .top_m .nav_list .nav_list_r .block {
        display: block
    }

    .top_m .nav_list .nav_list_r .search {
        width: 4.3rem;
        height: 1.08rem;
        background: #fff;
        margin-top: 0.5rem;
        border-radius: 0.2rem;
        padding: 0.2rem;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        position: relative
    }

    .top_m .nav_list .nav_list_r .search #write {
        background-color: #F5F5F5;
        width: 100%;
        height: 0.68rem;
        outline: none;
        padding-left: 0.15rem;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        font-size: 0.28rem
    }

    .top_m .nav_list .nav_list_r .search #btn_search {
        width: 0.45rem;
        height: 0.45rem;
        background: url("../img/search.png") no-repeat center/100% auto;
        position: absolute;
        top: 0.315rem;
        right: 0.3rem
    }

    .top_m .nav_list .nav_list_r .search input:focus {
        outline: none
    }

    .top_m .nav_list .nav_list_r .search ::-webkit-input-placeholder {
        color: #000;
        font-style: italic
    }

    .top_m .nav_list .nav_list_r .search :-moz-placeholder {
        color: #000;
        font-style: italic
    }

    .top_m .nav_list .nav_list_r .search ::-moz-placeholder {
        color: #000;
        font-style: italic
    }

    .top_m .nav_list .nav_list_r .search :-ms-input-placeholder {
        color: #000;
        font-style: italic
    }

    .top_m .navShow {
        opacity: 1;
        width: 100vw;
        -webkit-transform: translateX(0);
        transform: translateX(0);
        -webkit-transition: all 0.4s;
        transition: all 0.4s
    }

    .top_m .navHide {
        -webkit-transform: translateX(100%);
        transform: translateX(100%);
        opacity: 0;
        -webkit-transition: all 0.4s;
        transition: all 0.4s
    }

    .stop {
        width: 100%;
        height: 100vh;
        overflow: hidden
    }

    .copyright {
        display: block
    }

    .foot {
        display: none
    }

    .tac {
        margin-top: 0.7rem;
        padding: 0.5rem 0.3rem
    }

    .tac .tac1 {
        width: 100%;
        height: auto;
        background: url("http://images.china.cn/images1/ch/20220515/img/footer.png") top left/3rem auto no-repeat;
        padding: 1.1rem 0 0;
        overflow: hidden;
    }

    .tac .tac1 .tac3 {
        width: 100%;
        padding: 1.1rem 0 0;
        background-size: 1.8rem auto;
        background-position: 0 0.5rem;
        border-top: 0.01rem solid rgba(255, 255, 255, 0.3);
        font-size: 0.24rem;
        line-height: 0.4rem
    }

    .tac .tac1 .tac4 {
        width: 100%;
        padding: 0.65rem 0 0.5rem;
        border-bottom: 0.01rem solid rgba(255, 255, 255, 0.3);
        margin: 0.65rem 0 0;
        background-size: 2rem auto
    }

    .tac .tac1 .tac4 .bshare-custom a {
        width: 0.7rem;
        height: 0.7rem;
        margin-right: 0.2rem
    }

    .tac .tac1 .tac4 .weinxin_code {
        position: absolute;
        top: 1.4rem;
        left: 0;
        width: 1.5rem;
        height: 1.5rem;
    }

    .tac .copyright {
        font-size: 0.24rem;
        margin-top: 0.36rem;
        text-align: left;
        color: #fff;
        line-height: 0.5rem;
    }
}

/*# sourceMappingURL=iframe.min.css.map */