.header {
    width: 100%;
    background: #fff;
}

.head_db {
    background: rgba(102, 102, 102, .2);
    color: #666;
    font-size: 14px;
}

.head_db_top {
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    height: 50px;
}

.head_db_right {
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.head_db_right li {
    margin-left: 40px;
}

.head_db_right li i {
    margin-right: 5px;
}

.head_db_right li a {
    color: #666;
}

.head_db_right li:hover a {
    color: #023478;
}

.head_logo {
    padding: 15px 0;
}

.head_logo_left_img {
    max-width: 400px;
}

.head_logo_top {
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    position: relative;
}

.head_logo_right {
    position: relative;

}

.head_logo_right input {
    border: 1px solid #023478;
    border-radius: 5px;
    height: 48px;
    width: 320px;
    padding-left: 5px;
    font-size: 16px;
}

.head_logo_right button {
    background: #023478;
    color: #fff;
    border-radius: 0 5px 5px 0;
    border: none;
    height: 48px;
    text-align: center;
    line-height: 48px;
    width: 90px;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    font-size: 16px;
}
.z_head_dh_title>li{
    border-right: none !important;
}
.z_head_dh_title>li:nth-of-type(2n){
    margin: 0 !important;
}

.head_dh {
    border-top: 1px solid rgba(239, 239, 239, 1);
}

.head_dh_title {
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    position: relative;
}

.head_dh_title > li {
    padding: 15px 0;
    border-top: 2px solid rgba(239, 239, 239, 0);
    line-height: 30px;
}

.head_dh_title > li a {
    color: #444;
}

.head_dh_title > li:hover {
    border-top: 2px solid #023478;
}

.head_dh_title .head_dh_title_on {
    border-top: 2px solid #023478;
}

.head_dh_title .head_dh_title_on > a, .head_dh_title .head_dh_title_on:hover > a, .head_dh_title > li:hover > a {
    color: #023478;
}

.head_dh_title > li:nth-of-type(2n) {
    height: 18px;
    border-right: 1px solid rgba(239, 239, 239, 1);
    margin: 15px 0;
}

.head_dh_title > li:last-child {
    display: none;
}

.head_dh_title_ej {
    width: 1200px;
    height: 410px;
    background: rgba(255, 255, 255, .8);
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    padding: 30px;
    display: none;
}

.head_dh_title li:hover .head_dh_title_ej {
    display: block;
}

.head_dh_title_ej_list {
    display: -webkit-flex;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    border-bottom: 1px solid rgba(242, 242, 242, 1);
    padding-bottom: 15px;

}

.head_dh_title_ej_list li {
    margin-right: 10px;
}

.head_dh_title_ej_list li a {
    color: #333;
}

.head_dh_title_ej_list li:hover a {
    color: #023478;
}

.head_dh_title_ej_ty {
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.head_dh_title_ej_ty > li {
    width: 30%;
    height: 285px;
    padding: 15px 0 0 0;
}

.head_dh_title_ej_ty > li h2 {
    text-align: center;
    font-size: 18px;
    color: #023478;
    padding-bottom: 20px;
}

.head_dh_title_ej_ty_list_img {
    max-height: 200px;

}

.head_dh_title_ej_ty_list_img img {
    width: 100%;
}

.head_dh_title_ej_ty_list_text {
    font-size: 14px;
    line-height: 23px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.head_dh_title_ej_xw li:first-child a {
    display: -webkit-flex;
    display: flex;
    justify-content: flex-start;
}

.head_dh_title_ej_xw li:first-child .head_dh_title_ej_xw_img {
    margin-right: 5px;
    width: 35%;
    max-height: 78px;
    overflow: hidden;
}

.head_dh_title_ej_xw li:first-child .head_dh_title_ej_xw_text {
    font-size: 14px;
    width: 65%;
}

.head_dh_title_ej_xw li:first-child .head_dh_title_ej_xw_text h4 {
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 10px;
}

.head_dh_title_ej_xw li:first-child .head_dh_title_ej_xw_text > p {
    line-height: 22px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2; /*决定哪一行截取*/
    -webkit-box-orient: vertical;
}

.head_dh_title_ej_xw li {
    font-size: 14px;
}

.head_dh_title_ej_xw li i {
    color: #ADADAD;
}

.head_dh_title_ej_xw li:hover a, .head_dh_title_ej_xw li:hover i {
    color: #023478;
}

.head_dh_title_ej_sp {
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.head_dh_title_ej_sp li {
    width: 48%;
    margin-bottom: 16px;
}

.head_dh_title_ej_sp li:nth-of-type(3), .head_dh_title_ej_sp li:nth-of-type(4) {
    margin-bottom: 0;
}

.head_dh_title_ej_sp li img {
    width: 100%;
}

.head_dh_title_ej_sp .head_dh_title_ej_sp_img {
    max-height: 108px;
    overflow: hidden;
}


/*手机导航样式*/
#navToggle {
    display: none;
}

.m_nav {
    position: fixed;
    top: 0px;
    width: 100%;
    height: 100%;
    background: #fff;
    transition: all ease 0.5s;
    -webkit-transition: all ease 0.5s;
    z-index: 1000;
    opacity: 1;
    visibility: visible;
    margin-top: 0;
    overflow-y: auto;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    top: 0;
    transform: translateX(100%);
}

.m_nav.open {
    transform: translateX(0);
}

.m_nav .top {
    height: 60px;
    padding: 20px;
    box-sizing: border-box;
}

.m_nav .top .closed {
    width: 30px;
    height: 30px;
    vertical-align: middle;
    float: right;
    cursor: pointer;
}

.m_nav .logo {
    width: 100%;
    margin: 0 auto;
}

.m_nav .logo img {
    display: block;
    margin: 30px auto;
}

.m_nav .ul {
    margin-top: 30px;
}

.m_nav .ul li {
    padding: 0 20px;
    border-bottom: 1px solid #f5f5f5;
    transform: translateY(0);
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
    -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    opacity: 0;
}

.m_nav.open .ul li {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

.m_nav .ul li:nth-child(1) {
    -webkit-transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(2) {
    -webkit-transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(3) {
    -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(4) {
    -webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(5) {
    -webkit-transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(6) {
    -webkit-transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(7) {
    -webkit-transition: all 1.4s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.4s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(8) {
    -webkit-transition: all 1.6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.6s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(9) {
    -webkit-transition: all 1.8s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.8s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(10) {
    -webkit-transition: all 2s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 2s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(11) {
    -webkit-transition: all 2.2s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 2.2s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(12) {
    -webkit-transition: all 1.4s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.4s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(13) {
    -webkit-transition: all 2.4s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 2.4s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(14) {
    -webkit-transition: all 2.6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 2.6s cubic-bezier(.77, 0, .175, 1) 0ms;
}


.m_nav .ul li a {
    display: block;
    text-decoration: none;
    color: #333;
    font-size: 16px;
    height: 50px;
    line-height: 50px;
    width: 100%;

}

.m_nav .ul li i {
    background: url("/r/cms/ydy/default/images/top2.png") right no-repeat;
    width: 50px;
    height: 50px;
    line-height: 50px;
    position: absolute;
    right: 20px;
    top: 0;
    display: inline-block;
}

.m_nav .ul li i:active {
    background: url("/r/cms/ydy/default/images/top.png") right no-repeat;
}

.m_nav .ul li .dropdown_menu {
    display: none;
}


.m_nav .ul li .dropdown_menu a {
    display: block;
    height: 50px;
    line-height: 50px;
    padding: 0 40px;
    box-sizing: border-box;
    border-bottom: 1px solid #f5f5f5;
}

.m_nav .ul li .dropdown_menu a:last-child {
    border: none;
}
.head_sj{
    display: none;
}
.dropdown_input{
    position: relative;
    padding: 15px 0;
}
.dropdown input{
    border: 1px solid #f5f5f5;
    width: 100%;
    height: 40px;
    padding-left: 10px;
}
.dropdown button{
    position: absolute;
    right: 0;
    top: 15px;
    height: 40px;
    color: #fff;
    background: #023478;
    border: none;
    padding: 0 15px;
}
.z_head_db{
    display: none;
}
.z_head_logo_right{
    margin-top: 30px;
}
.z_head_logo_right input, .z_head_logo_right button{
    height: 40px !important;
    line-height: 40px;
}
.z_head_db_right{
    position: absolute;
    right: 0;
    top: 0;
}
.z_head_db_right li{
    margin-left: 0;
    padding: 0 10px;
    border-right: 1px solid #ccc;
}
.z_head_db_right>li:last-child{
    border:none;
}
.z_head_dh_title>li:last-child{
    border-left: none;
    display: block!important;;
}
.z_head_dh_title>li:nth-of-type(2n){
    height: 60px;
}

@media screen and (max-width: 1200px) {
    .head_sj{
        display:block;
    }
     .head_logo, .head_dh {
        display: none;
    }
    .head_db .head_db_top{
        height: 35px;
    }

    .header .left a img {
        margin-top: 15px !important;
        width: 200px !important;
    }

    .header .left a img {
        height: 40px !important;
        margin-top: 7px !important;
    }

    .header .left a img {
        margin-top: 7px !important;
        width: 136px !important;
    }


    .header #navToggle {
        height: 100%;
        padding: 9px 15px;
        margin-right: -15px;
        display: inline-block;
        float: right;
    }

    .header #navToggle span {
        position: relative;
        width: 25px;
        height: 1px;
    }

    .header #navToggle span:before,
    .header #navToggle span:after {
        content: '';
        position: relative;
        width: 100%;
        height: 1px;
        left: 0;
    }

    .header #navToggle span,
    .header #navToggle span:before,
    .header #navToggle span:after {
        -webkit-transition: 0.3s;
        -moz-transition: 0.3s;
        -o-transition: 0.3s;
        transition: 0.3s;
        display: block;
        background: #023478;
    }

    .header #navToggle span:before {
        top: 8px;
    }

    .header #navToggle span:after {
        bottom: 10px;
    }

    .header #navToggle.open span:before {
        top: 10px;
        -webkit-transform: translateY(-11px) rotate(-45deg);
        -moz-transform: translateY(-11px) rotate(-45deg);
        -ms-transform: translateY(-11px) rotate(-45deg);
        -o-transform: translateY(-11px) rotate(-45deg);
        transform: translateY(-11px) rotate(-45deg);
    }

    .header #navToggle.open span:after {
        bottom: 12px;
        -webkit-transform: translateY(10px) rotate(45deg);
        -moz-transform: translateY(10px) rotate(45deg);
        -ms-transform: translateY(10px) rotate(45deg);
        -o-transform: translateY(10px) rotate(45deg);
        transform: translateY(10px) rotate(45deg);
    }

    .header #navToggle.open span {
        background: none;
    }

    .header #navToggle.open span:before,
    .header #navToggle.open span:after {
        background: #4f4f4f;
    }

    .header .nav {
        display: none;
    }

    .head_sj {
        display: -webkit-flex;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
    }

    .head_sj_logo {
        width: 300px;
    }
    .m_nav .logo img{
        width: 50%;
    }
    .dropdown_input{
        position: relative;
        padding: 15px 0;
    }
    .dropdown input{
        border: 1px solid #f5f5f5;
        width: 100%;
        height: 40px;
        padding-left: 10px;
    }
    .dropdown button{
        position: absolute;
        right: 0;
        top: 15px;
        height: 40px;
        color: #fff;
        background: #023478;
        border: none;
        padding: 0 15px;
    }
    .z_head_db{
        display:block;
    }
    .z_sj_head_db_right{
        display: -webkit-flex;
        display: flex;
        justify-content: space-between;
        width: 100%;
    }
}
@media screen and (max-width: 790px) {
    .head_db_right{
        width: 100%;
    }
    .head_db_top .head_db_left{
        display: none;
    }
    .head_db_right li{
        margin-left: 5px;
        font-size: 12px;
    }
    .head_sj_logo{
        max-width: 200px;
    }
}