@charset "utf-8";

/*  */
body,
html {
    scroll-behavior: smooth;
}

body {
    font-size: 14px;
    color: #333333;
    font-family: Arial, "Microsoft YaHei", 微软雅黑, "MicrosoftJhengHei", 华文细黑, STHeiti, MingLiu;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

ol,
ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

p {
    margin: 0;
}

caption,
th {
    text-align: left;
}

abbr,
acronym {
    border: 0;
}

fieldset,
img {
    border: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal;
    margin: 0;
}

address,
caption,
cite,
code,
dfn,
em,
th,
var {
    font-style: normal;
    font-weight: normal;
}

a {
    text-decoration: none;
    display: inline-block;
}

a:link {
    text-decoration: none;
}

a:visited {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

a:active {
    text-decoration: none;
}

/* CSS 定位 */

.bc {
    margin-left: auto;
    margin-right: auto;
}

.pr {
    position: relative;
}

.pa {
    position: absolute;
}

.pf {
    position: fixed;
}

.abs-right {
    position: absolute;
    right: 0;
}

.tl {
    text-align: left;
}

.tc {
    text-align: center;
}

.tr {
    text-align: right;
}

.tj {
    text-align: justify;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.cb {
    clear: both;
}

.cl {
    clear: left;
}

.cr {
    clear: right;
}

.clearfix {
    display: inline-block;
    *display: inline !important;
    *zoom: 1;
}

.Clearfix {
    display: block;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

* html .clearfix {
    height: 1%
}

.vm {
    vertical-align: middle;
}

.vt {
    vertical-align: top
}

.zoom {
    zoom: 1;
}

.hidden {
    visibility: hidden;
}

.none {
    display: none;
}

.z9 {
    z-index: 9;
}

/* 宽高边距 */

.w {
    width: 100%
}

.w250 {
    width: 250px
}

.w280 {
    width: 280px
}

.w295 {
    width: 295px
}

.w245 {
    width: 245px
}

.w800 {
    width: 800px
}

.h {
    height: 100%
}


.m {
    margin: 0
}

.mt18 {
    margin-top: 18px
}

.mt22 {
    margin-top: 22px
}

.mt25 {
    margin-top: 25px
}

.mt30 {
    margin-top: 30px;
}

.mt40 {
    margin-top: 40px
}

.mt43 {
    margin-top: 43px
}

.mt48 {
    margin-top: 48px
}

.mt50 {
    margin-top: 50px
}

.mt65 {
    margin-top: 65px
}

.mt60 {
    margin-top: 60px;
}

.mt80 {
    margin-top: 80px
}

.mt100 {
    margin-top: 100px
}

.mt105 {
    margin-top: 105px
}

.mt120 {
    margin-top: 120px;
}

.mt115 {
    margin-top: 115px
}

.mt142 {
    margin-top: 142px
}

.mt200 {
    margin-top: 200px
}




.mb60 {
    margin-bottom: 60px
}
.mb80 {
    margin-bottom: 80px
}
.mb120 {
    margin-bottom: 120px;
}

.ml20 {
    margin-left: 20px;
}

.ml35 {
    margin-left: 35px
}

.ml83 {
    margin-left: 83px
}

.ml90 {
    margin-left: 90px
}

.mr20 {
    margin-right: 20px;
}

.p {
    padding: 0
}

.pt65 {
    padding-top: 65px
}

.pt100 {
    padding-top: 100px;
}

.pt120 {
    padding-top: 120px;
}

.pt190 {
    padding-top: 190px
}

.pb120 {
    padding-bottom: 120px;
}

/* 字体 */

.f12 {
    font-size: 12px;
}

.f14 {
    font-size: 14px;
}

.f16 {
    font-size: 16px;
}

.f18 {
    font-size: 18px;
}

.f20 {
    font-size: 20px;
}

.f24 {
    font-size: 24px;
}

.f28 {
    font-size: 28px;
}

.f30 {
    font-size: 30px;
}

.f32 {
    font-size: 30px;
}

.f36 {
    font-size: 36px;
}

.fb {
    font-weight: bold;
}

.fn {
    font-weight: normal;
}

.lh {
    line-height: 100%;
}


/*  */
/*顶部导航容器*/
.container {
    /* max-width: 1366px; */
    width: 100%;
    z-index: 10;
    /* min-width: 1366px; */
    /*1200*/
    /* margin: 0 auto; */
}

.containerScroll {
    background: #fff;
}

.containerlarge {
    /* width: 1366px; */
    margin: 0 auto;
}

.containerSmall {
    width: 1200px;
    /* min-width: 1200px; */
    margin: 0 auto;
    overflow: hidden;
}

.overflow {
    overflow: hidden;
}

.ellipsis {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.th-icon {
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% 100%;
}

.icon-arrow-bottom {
    background-image: url(../img/icon-arrow-bottom.png)
}

/*  */
.th-banner {
    min-width: 1200px;
}

.th-header {
    position: relative;
    box-shadow: 0 0 15px rgba(0, 59, 178, .4);
    background-color: white;
}

.th-nav {
    height: 80px;
    position: fixed;
    top: 0;
    z-index: 99;
    /* min-width: 1200px; */
    display: flex;
    justify-content: center;
    min-width: 750px;

}

.th-nav-scroll {
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

.th-nav-logo {
    margin: 0;
    padding: 0;
    /* display: inline-block; */
    height: 64px;
    margin-top: 20px;
    float: left;
    /* margin-left: 30px; */
}

.th-nav-list {
    float: right;
    margin: 0;
    /* margin-right: 10%; */
    padding-left: 0;
    margin-left: 530px;
    min-width: 610px;
    /*471*/
}

/* .th-nav-list>li:not(:last-child){
    margin-right: 20px;
} */
.th-nav-list>li {
    position: relative;
    float: left;
    margin-right: 20px;
    width: 72px;
    margin-top: 6px;
}

.th-nav-list>li:first-child {
    width: 36px;
}

.th-nav-list>li:nth-child(2) {
    width: 126px;
}

.th-nav-list>li:nth-child(3) {
    width: 110px;
}

.th-nav-list>li>a {
    /* padding: 0 50px; */
    line-height: 80px;
    color: #fff;
    font-size: 16px;
    position: relative;
    text-align: center;
    width: 100%;
}

/*滚动后的样式*/
.navScroll {
    color: #333 !important;
    /* font-size: 18px!important; */
}

.navScroll:hover {
    color: #0073e6 !important;
    font-size: 18px;
    font-weight: bold;
}

.navScroll_hover {
    color: #0073e6 !important;
    font-size: 18px !important;
    font-weight: bold !important;
}

.th-nav-list>li>i {
    position: absolute;
    top: 48px;
    right: -5px;
    width: 7px;
    height: 4px;
}

.th-nav-down-menu,
.th-nav-down-menu-p,
.th-nav-down-menu-news {
    position: absolute;
    top: 58px;
    /*74px*/
    left: 0;
    padding: 0;
    width: 100%;
    display: none;
    box-shadow: 0 0 3px rgba(0, 59, 178, .1);
    /* box-shadow: 0 0 5px rgba(0, 0, 0, .1); */
    background-color: rgba(0, 0, 0, 0.16);
    text-align: center;
}

.th-nav-down-menu-p {
    width: 165px;
    left: -20px;
    height: 190px;
    box-shadow: -3px 0px 3px rgba(0, 59, 178, .1);
}


.th-nav-down-menu,
.th-nav-down-menu-news {
    left: -10px;
    width: 92px;
}

.th-nav-down-menu li:last-child,
.th-nav-down-menu-news li:last-child {
    margin-bottom: 20px;
}




.th-nav-down-menu-scroll {
    background-color: #fff !important;
    top: 74px !important;
    box-shadow: 0px 2px 3px rgba(0, 59, 178, .15);
}

.th-nav-down-menu-p-line {
    border-left: 1px solid #eee;
    top: 0 !important;
    box-shadow: 1px 2px 3px rgba(0, 59, 178, .15);
}

.th-nav-down-menu-li-a-scroll {
    color: #888 !important;
}

.th-nav-down-menu-li-a-scroll:hover {
    color: #0086ee !important;
}

.nav-scroll-opacity_1 {
    opacity: 1 !important;
}

.nav-default_hover:hover {
    opacity: 1;
}

.th-nav-down-menu>li {
    text-align: center
}

.th-nav-down-menu>li:first-child,
.th-nav-down-menu-p>li:first-child,
.th-nav-down-menu-news>li:first-child {
    margin-top: 15px;
}

.th-nav-down-menu>li>a,
.th-nav-down-menu-p>li>a,
.th-nav-down-menu-news>li>a {
    line-height: 35px;
    color: #fff;
    font-size: 16px;
    display: block;
    opacity: 0.65;
}

/* .th-nav-list>li:hover .th-nav-down-menu {
    display: block;
} */

/*伪类制作导航下划线动画效果*/
.th-nav-list>li:hover>a,
.th-nav-list>li.active>a {
    color: #fff;

}

.th-nav-list>li>a::before {
    content: "";
    position: absolute;
    top: 55px;
    left: 0;
    bottom: 0px;
    height: 2px;
    width: 100%;
    background: #fff;
    transform: scale(0);
    transition: all 0.3s;
}

.th-nav-list>li:nth-child(2)>a::before {
    width: 110px;
    left: 8px;
}

.th-nav-list>li:nth-child(4)>a::before,
.th-nav-list>li:nth-child(5)>a::before {
    width: 92px;
    left: -10px;
}

.th-nav-list>li>a:hover:before {
    transform: scale(1);
}

.nav_selected:before {
    transform: scale(1) !important;
}

/* .nav_btn {
    width: 100px;
}

.nav_btn,
.th-nav-list_ {
    display: none;
    background: #fff;
}

.th-nav-list_ a {
    color: #000;
}

.th-nav-list_ li:last-child {
    position: relative;
}

.th-nav-down-menu_ {
    position: absolute;
    right: -55px;
    top: 0;
    background: #fff;
    display: none;
} */

.th-footer {
    height: 300px;
    box-shadow: 0 -15px 30px #eee;
    background-color: white;
}

.th-footer-list {
    float: left;
    padding-top: 50px;
    font-size: 0
}

.th-footer-list>dt {
    line-height: 30px;
    color: #555555;
    font-size: 16px;
}

.th-footer-list>dd {
    margin: 0;
}

.th-footer-list>dd>a {
    line-height: 24px;
    color: #8c8c8c;
    font-size: 14px;
}

.th-footer-copyright {
    position: absolute;
    left: 0;
    bottom: 0;
    margin: 0;
    line-height: 24px;
    color: #8c8c8c;
    font-size: 14px;
}

/*非首页部分的footer*/
footer {
    background: url(../img/new/about_us/footer_bg.png) no-repeat;
    background-size: cover;
    overflow: hidden;
    height: 430px;
    min-width: 1200px;
    /* width: 1200px; */

}

footer .content {
    overflow: hidden;
    width: 1200px;
    margin: 0 auto;
    margin-top: 120px;


}

footer .left {
    overflow: hidden;
}

footer a {
    color: #fff;
}

footer .first_contrain_ul {
    overflow: hidden;
}

footer .first_contrain_ul li {
    float: left;
    font-size: 16px;
    margin-right: 50px;
    text-align: center;
}

footer .second_contrain_ul {
    /* position: absolute; */
    margin-top: 20px;
}

footer .second_contrain_ul li {
    font-size: 14px;
    float: none;
    width: 100%;
    text-align: center;
    line-height: 30px;
}

footer .first_contrain_ul li:nth-child(2),
footer .first_contrain_ul li:nth-child(4),
footer .first_contrain_ul li:nth-child(5) {
    position: relative;
}

footer .right p {
    color: #fff;
    line-height: 30px;
}

footer .end {
    color: #fff;
    text-align: center;
    margin-top: 80px;
}