html,
body {
    width: 100%;
    min-width: 1280px;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    font-family: 'Microsoft YaHei', 'Hiragino Sans GB', 'Hiragino Sans GB W3', sans-serif, 'Helvetica Neue', Helvetica, Arial;
    font-size: 16px;
    position: relative;
    -webkit-text-size-adjust: none;
}
a {
    text-decoration: none;
}
.clearfix {
    display: block;
    float: none;
    clear: both;
    overflow: hidden;
    width: auto;
    height: 0;
    margin: 0 auto;
    padding: 0;
    font-size: 0;
    line-height: 0;
}

.top_grid {
    width: 100%;
    min-width: 1280px;
    height: 25px;
    background-color: #3259a7;
}
.top {
    width: 1200px;
    height: 25px;
    margin: 0 auto;
}
.language {
    margin: 0;
    padding: 0;
    display: inline-block;
    line-height: 25px;
}
.language li {
    color: #989898;
    float: left;
    margin-right: 50px;
    margin-left: 20px;
}
.language li.curr {
    color: white;
}
.language li a {
    color: inherit;
    text-decoration: none;
}
.top_r {
    height: 25px;
    float: right;
    line-height: 22px;
    color: #989898;
}
.top_r a {
    color: inherit;
    text-decoration: none;
    font-size: 14px;
    vertical-align: middle;
}
.top_r a:hover {
    color: white;
}
.top_r a.a1 {
    font-size: 16px;
    margin-right: 25px;
}
.top_r a.a2 {
    margin-right: 10px;
}
.top_r a.a3 {
    margin-left: 10px;
    margin-right: 45px;
}
.top_r span {
    vertical-align: middle;
}
.top_r .search1 {
    width: 120px;
    height: 15px;
    vertical-align: middle;
    background-color: transparent;
    border: 1px solid #989898;
    outline: none;
    font-size: 12px;
    color: #989898;
    padding: 1px 4px;
}
.top_r img {
    vertical-align: middle;
    cursor: pointer;
}

.nav_grid {
    width: 100%;
    min-width: 1280px;
    height: 110px;
    line-height: 110px;
    background-color: white;
    -webkit-box-shadow: 0px 1px 3px #563d56;
    -moz-box-shadow: 0px 1px 3px #563d56;
    box-shadow: 0px 1px 3px #563d56;
    position: relative;
    z-index: 999;
}
.nav {
    width: 1200px;
    height: 110px;
    line-height: 110px;
    margin: 0 auto;
    font-size: 0;
}
.nav .logo {
    display: inline-block;
    height: 110px;
    line-height: 110px;
    vertical-align: middle;
}
.nav .logo img {
    width: 205px;
    vertical-align: middle;
}
.nav .logo {
    display: inline-block;
    height: 110px;
    line-height: 110px;
    vertical-align: middle;
}
.nav .code_num {
    display: inline-block;
    text-align: center;
    margin-left: 20px;
    vertical-align: middle;
    line-height: normal;
    font-weight: bold;
    color: #2a2a2a;
    font-size: 15px;
}
.nav .code_num span {
    font-size: 16px;
}
.nav_ul,
.nav_ul2 {
    list-style: none;
    float: right;
    margin: 0;
    padding: 0;
    position: relative;
}
.nav_ul li,
.nav_ul2 li {
    display: block;
    height: 110px;
    float: left;
    margin: 0 8px;
    padding: 0 6px;
}
.nav_ul2 li img {
    vertical-align: middle;
}
.nav_ul li a {
    text-decoration: none;
    color: #2a2a2a;
    font-size: 16px;
}
.nav_ul li.curr,
.nav_ul li:hover {
    height: 104px;
    border-bottom: 6px solid #00559e;
}
.nav_ul li span {
    position: absolute;
    left: 0;
    top: 120px;
    margin: 0;
    padding: 0 10px;
    min-height: 50px;
    line-height: 50px;
    background-color: rgba(87, 138, 195, 0.7);
    visibility: hidden;
}
.nav_ul li span a {
    margin: 0 12px;
    font-size: 14px;
    color: white;
    text-decoration: none;
}
.nav_ul li span a:hover {
    color: white;
}

.banner_bg {
    width: 100%;
    min-width: 1280px;
    height: 472px;
    background-position: center center;
    background-size: cover;
}

.banner_slide {
    width: 100%;
    min-width: 1280px;
    height: 472px;
    position: relative;
    text-align: center;
    border-bottom: 2px solid #3259a7;
}
.banner {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.content_grid {
    width: 1200px;
    margin: 0 auto;
    position: relative;
    top: -180px;
    -webkit-box-shadow: 0px 0px 3px #888888;
    -moz-box-shadow: 0px 0px 3px #888888;
    box-shadow: 0px 0px 3px #888888;
}
.content_top {
    width: 100%;
    height: 50px;
    background-color: #4f83c0;
    filter: alpha(opacity=70);
    -moz-opacity: 0.7;
    -khtml-opacity: 0.7;
    opacity: 0.7;
}
.content {
    width: 100%;
    min-height: 990px;
    padding-bottom: 45px;
    background-color: white;
}
.content_l {
    width: 195px;
    height: auto;
    margin-left: 40px;
    padding-top: 28px;
    float: left;
}
.content_l p.l_tilte {
    margin: 0;
    padding: 0;
    font-size: 26px;
    font-weight: bold;
    color: #4e4e4e;
    margin-bottom: 10px;
}
.content_l p.l_tilte_en {
    min-height: 54px;
    margin: 0;
    padding: 0;
    font-size: 24px;
    color: #4e4e4e;
}
.l_list_ul {
    list-style: none;
    margin: 0;
    padding: 0;
    min-height: 480px;
    margin-top: 8px;
}
.l_list_ul li {
    display: block;
    border-bottom: 2px solid #e5e5e5;
}
.l_list_ul li a {
    display: block;
    padding: 0 10px;
    font-size: 17px;
    color: #2a2a2a;
    text-decoration: none;
    position: relative;
    cursor: pointer;
    -webkit-transition: background-color 0.2s, color 0.2s;
    -moz-transition: background-color 0.2s, color 0.2s;
    -o-transition: background-color 0.2s, color 0.2s;
    transition: background-color 0.2s, color 0.2s;
}
.l_list_ul li > a span {
    display: inline-block;
    float: right;
    width: 12px;
    height: 12px;
    background: url('../images/right.png') no-repeat center center;
    background-size: contain;
    position: absolute;
    right: 8px;
    top: 50%;
    margin-top: -6px;
}
.l_list_ul li dl {
    margin: 0;
    padding: 7px 0;
    background-color: #f8f8f8;
    border-bottom: 2px solid #e5e5e5;
    display: none;
}
.l_list_ul li dl dt a {
    height: auto;
    font-size: 14px;
    line-height: normal;
    padding: 6px 10px;
    margin: 0;
    background: none;
    border: none;
}
.l_list_ul li > a {
    padding: 10px 10px;
    padding-right: 22px;
    line-height: 1.5em;
}

.l_list_ul li.curr > a {
    color: white;
    background-color: #2d8bc8;
}
.l_list_ul li.curr > a span {
    background-image: url('../images/right2.png');
}
.l_list_ul li.open > a span {
    background-image: url('../images/down.png');
}
.l_list_ul li a:hover {
    color: #00559e;
}
.l_list_ul li.curr > a:hover {
    color: white;
}
.l_list_ul li.curr dl dt.curr a {
    background-color: #2d8bc8;
    color: white;
}

.content_content {
    width: 100%;
    font-size: 16px;
}

.contact {
    width: 100%;
    margin-top: 80px;
}
.contact img {
    width: 195px;
    height: 70px;
    margin-bottom: 20px;
}
.contact_ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.contact_ul li p {
    margin: 0;
    padding: 0 5px;
    font-size: 13px;
    color: #4e4e4e;
    margin: 9px 0;
}

.content_r {
    width: 850px;
    float: left;
    margin-left: 55px;
}
.r_nav {
    width: 100%;
    border-bottom: 3px solid #e5e5e5;
    text-align: right;
    font-size: 14px;
    padding: 60px 0 10px 0;
    color: #989898;
}
.r_nav a {
    color: inherit;
    text-decoration: none;
}
.r_nav a.blue {
    color: #30559f;
}
.r_nav a:hover {
    text-decoration: underline;
    color: #30559f;
}
.r_nav span span {
    margin: 0 5px;
}

.r_title1 {
    font-size: 24px;
    color: #2a2a2a;
}
.r_title1 a {
    display: inline-block;
    vertical-align: middle;
    color: inherit;
    text-decoration: none;
}
.r_title1 img {
    vertical-align: middle;
    width: 12px;
    height: 12px;
    margin: 0 16px;
    padding: 35px 0 30px 0;
}
.r_title1 .search_span {
    float: right;
    padding-top: 18px;
}
.r_title1 .search_span input {
    width: 160px;
    height: 20px;
    line-height: 20px;
    outline: none;
    padding: 2px 10px;
    border: none;
    vertical-align: middle;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    border-radius: 2px;
    font-size: 14px;
    -webkit-box-shadow: 0px 0px 5px #888888 inset;
    -moz-box-shadow: 0px 0px 1px #888888 inset;
    box-shadow: 0px 0px 5px #888888 inset;
}
.r_title1 .search_span a.search_btn {
    display: inline-block;
    width: 34px;
    height: 24px;
    vertical-align: middle;
    background: url('../images/search2.png') no-repeat center center #0099ff;
    background-size: 14px auto;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    border-radius: 2px;
}

.search_span input::-webkit-input-placeholder {
    color: #2d8bc8;
    font-size: 12px;
    font-weight: bold;
}
.search_span input:-moz-placeholder {
    color: #2d8bc8;
    font-size: 12px;
    font-weight: bold;
}
.search_span input::-moz-placeholder {
    color: #2d8bc8;
    font-size: 12px;
    font-weight: bold;
}
.search_span input:-ms-input-placeholder {
    color: #2d8bc8;
    font-size: 12px;
    font-weight: bold;
}

.pagination {
    float: right;
    font-size: 0;
}
.pagination a {
    display: inline-block;
    font-size: 15px;
    margin-right: 8px;
    color: #b0b0b0;
    border: 1px solid #aeaeae;
    height: 26px;
    text-align: center;
    line-height: 26px;
    text-decoration: none;
    cursor: pointer;
}
.pagination a.b1 {
    width: 44px;
}
.pagination a.b2 {
    width: 55px;
}
.pagination a.b3 {
    width: 26px;
}
.pagination a.curr {
    background-color: #2d8bc8;
    color: white;
    border-color: #2d8bc8;
}
.pagination span {
    font-size: 15px;
    color: #b0b0b0;
}
.pagination input {
    width: 50px;
    height: 22px;
    line-height: normal;
    color: #333333;
    outline: none;
    font-size: 15px;
    border: 1px solid #aeaeae;
    text-align: center;
    margin: 0 3px;
}

.foot_grid {
    width: 100%;
    min-width: 1280px;
    background-color: #013a91;
    padding: 35px 0 25px 0;
    border-bottom: 1px solid #00000b;
}
.foot {
    width: 1200px;
    height: 160px;
    margin: 0 auto;
    color: #cccccc;
}
.foot .f1 {
    width: 210px;
    height: 100%;
    float: left;
    border-right: 1px solid #00000b;
    text-align: center;
}
.foot .f2 {
    width: 550px;
    height: 100%;
    padding: 0 50px;
    float: left;
    border-left: 1px solid #5c5cc7;
}
.foot .f3 {
    width: 330px;
    height: 100%;
    float: left;
}
.foot h4 {
    margin: 0;
    padding: 0;
    font-weight: 500;
    font-size: 16px;
    margin-bottom: 30px;
}
.foot h4 span {
    color: #989898;
}
.foot .f3 p {
    font-size: 16px;
    margin: 0;
    padding: 0;
    margin-bottom: 17px;
}
.code {
    width: 100px;
    height: 100px;
    padding: 5px 5px;
    background-color: white;
}
.mem {
    width: 100%;
    height: 72px;
    overflow: hidden;
    margin: 0;
    padding: 0;
    list-style: none;
}
.mem li {
    display: block;
    width: 33.333%;
    float: left;
    font-size: 13px;
    margin-bottom: 15px;
}
.mem li a {
    color: #cccccc;
    text-decoration: none;
    cursor: pointer;
}
.mem li a:hover {
    color: white;
    text-decoration: underline;
}
.address {
    font-size: 16px;
    margin: 0;
    padding: 0;
}
.foot .f3 .tel {
    font-size: 32px;
    color: #debb3c;
}

.foot_grid2 {
    width: 100%;
    min-width: 1280px;
    background-color: #262626;
    border-top: 1px solid #5c5cc7;
}
.foot2 {
    width: 1200px;
    height: 50px;
    line-height: 50px;
    margin: 0 auto;
    color: white;
}

.foot2_ul1 {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 12px;
    float: left;
    margin-left: 40px;
}
.foot2_ul1 li {
    display: block;
    float: left;
}
.foot2_ul1 li a {
    color: #666666;
    text-decoration: none;
    cursor: pointer;
    margin-left: 20px;
}
.foot2_ul1 li a:hover {
    text-decoration: underline;
    color: white;
}

.foot2_ul2 {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 14px;
    float: right;
    margin-right: 30px;
    clear: right;
}
.foot2_ul2 li {
    display: block;
    float: left;
    color: #585858;
}
.foot2_ul2 .fg {
    font-weight: bold;
    margin: 0 5px;
}
.foot2_ul2 .gs {
    margin-left: 20px;
}
.foot2_ul2 .gs img {
    display: inline-block;
    font-size: 0;
    width: 33px;
    height: 33px;
    vertical-align: middle;
}

.richtext {
    width: 100%;
}
.richtext img {
    max-width: 100%;
    text-indent: 0;
}

.products_new_top {
    padding: 20px 40px;
    background-color: #f7f7f7;
    overflow: hidden;
}
.products_new_top > p {
    font-size: 14px;
    color: #4e4e4e;
    text-indent: 2em;
    float: left;
    line-height: 2;
}
.products_new_top > img {
    float: right;
    margin-right: 15px;
}

.products_new_ul {
    display: block;
    margin: 0 0 0 30px;
    padding: 0;
    overflow: hidden;
    font-size: 0;
}
.products_new_ul li {
    display: inline-block;
    *display: inline;
    *zoom: 1;
    vertical-align: top;
    margin: 0;
    margin-top: 40px;
    overflow: hidden;
}
.products_new_ul li.products_new_li1 {
    width: 33.3333%;
}
.products_new_ul li dl {
    display: block;
    margin: 0;
    padding: 0;
}
.products_new_ul li dl dd {
    margin: 0;
    line-height: 1.8;
    margin-left: 5px;
    margin-right: 50px;
    padding: 0;
    padding-left: 10px;
    font-size: 14px;
    color: #4e4e4e;
    position: relative;
}
.products_new_ul li dl dd a {
    color: #4e4e4e;
}
.products_new_ul li dl dd > i {
    font-style: normal;
    position: absolute;
    left: 0;
    top: 0;
}
.products_new_ul li > div {
    font-size: 14px;
    background-color: #f7f7f7;
    color: #4e4e4e;
    font-weight: bold;
    margin-right: 70px;
    margin-bottom: 10px;
    padding: 10px 20px;
}

.products_new_ul li.products_new_li2 {
    width: 66.6666%;
}
.products_new_ul li.products_new_li2 dl {
    width: 50%;
    float: left;
}
.products_new_ul li.products_new_li3 {
    width: 50%;
}
.products_new_ul li.products_new_li4 {
    width: 100%;
}
.products_new_ul li.products_new_li4 > div {
    margin-right: 30px;
}
.products_new_ul li.products_new_li4 dl {
    width: 45%;
    float: left;
}
.products_new_ul li.products_new_li4 dl + dl {
    width: 55%;
    float: left;
}
.products_new_ul li.products_new_li4 dl dd {
    margin-right: 20px;
}

.mem_downlist_grid {
    width: 300px;
    height: 43px;
    line-height: 43px;
    padding: 0 15px;
    margin-bottom: 45px;
    font-size: 14px;
    color: white;
    position: relative;
    cursor: pointer;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    background-color: #535252;
    background-image: -webkit-linear-gradient(bottom, #0c2671, #223d8c);
    background-image: -moz-linear-gradient(bottom, #0c2671, #223d8c);
    background-image: -o-linear-gradient(bottom, #0c2671, #223d8c);
    background-image: -ms-linear-gradient(bottom, #0c2671, #223d8c);
    background-image: linear-gradient(to top, #0c2671, #223d8c);
    background-image: url('../images/mem_downlist_bg.png') !important;
    background-position: center center;
    background-size: 100% 100%;
}
.mem_downlist_grid a {
    color: white;
}
.mem_downlist_grid .curr {
    padding-right: 60px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mem_downlist_grid > i {
    position: absolute;
    right: 20px;
    top: 50%;
    margin-top: -15px;
    display: block;
    width: 38px;
    height: 30px;
    background: url('../images/mem_downlist.png') no-repeat center center;
    background-size: contain;
}

.mem_downlist_grid .mem_downlist {
    position: absolute;
    width: 100%;
    bottom: 100%;
    left: 0;
    overflow: hidden;
    background-color: #223d8c;
    -webkit-border-radius: 4px 4px 0 0;
    -moz-border-radius: 4px 4px 0 0;
    border-radius: 4px 4px 0 0;
}
.mem_downlist_grid .mem_downlist.hide {
    display: none;
}
.mem_downlist_grid .mem_downlist a {
    display: block;
    padding: 12px 15px;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mem_downlist_grid .mem_downlist a:hover {
    background-color: #112769;
}

@media screen and (min-device-width: 1920px) {
    .banner_bg {
        height: 675px;
    }

    .banner_slide {
        height: 675px;
    }
}