@charset "UTF-8";
body {
    padding: 0;
    margin: 0;
    font: normal 12px/180% 'Microsoft YaHei';
    color: #333;
    background: #fff;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, button, input, textarea, th, td {
    margin: 0;
    padding: 0; }

a:link, a:visited {
    color: #333;
    text-decoration: none; }

a:hover {
    color: #e60012;
    text-decoration: none; }

img {
    border: none; }

ol, ul, li {
    list-style: none; }

i {
    font-style: normal; }

input, img {
    vertical-align: middle; }

input[type="button"], input[type="submit"] {
    vertical-align: middle;
    cursor: pointer; }

/*html5*/
article, aside, footer, header, section, footer, nav, figure {
    display: block;
    margin: 0 auto; }

/*clear*/
.clearfix:before, .clearfix:after {
    content: "";
    display: table; }

.clearfix:after {
    clear: both;
    overflow: hidden; }

.clearfix {
    zoom: 1; }

.clear {
    clear: both; }

.o1 {
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.o2 {
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.o3 {
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.o4 {
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.o5 {
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
}
h1, h2, h3, h4, h5, h6 {
    text-align: left;
    font: normal 12px/200% "Microsoft YaHei"; }

.fl {
    float: left; }

.fr {
    float: right; }

.tc {
    text-align: center; }

.ml35 {
    margin-left: 35px; }

.mb25 {
    margin-bottom: 23px; }

/*减去2像素边线*/
.w1200 {
    width: 1200px;
    margin: 0 auto;
    min-width: 1200px;
}
.w1000 {
    width: 1000px;
    margin: 0 auto;
    min-width: 1000px;
}

.w980 {
    width: 980px;
    margin: 0 auto;
    min-width: 980px;
}

body {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden; }

/*通用顶部*/


/*浏览器提醒*/

/*全局*/
html, body {
    position: relative;
}
.w1200{
    width: 1200px;
}

/*顶部导航栏*/
.header{
    width: 100%;
    background: #0c4fb3;
}
.logo{
    font-size: 28px;
    line-height: 100px;
    font-weight: bold;
    color: #fff;
    letter-spacing: 5px;
}
.header_nav{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.header_nav .nav ul {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header_nav .nav ul li{
    height: 100px;
    text-align: center;
    line-height: 100px;
    width: 100px;

}
.header_nav .nav ul li a{
    width: 100%;
    color: #fff;
    font-size: 16px;
    display: inline-block;
}
.header_nav .nav ul li a:hover{
    background:#639ef5;
}
.header_nav .nav ul li a.actived{
    background:#639ef5;
}
.container{
    width: 100%;
    height: 632px;
    position: relative;
    background: linear-gradient(90deg, #4045FC, #00B3FF);
}
/*section playbox*/
section{
    width: 100%;
    margin: 3% 0 0 0;
}
.playBox_list .playBox_btn_list{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.playBox_list .playBox_btn_list .playBox_btn_item{
    width: 180px;
    height: 58px;
    line-height: 58px;
    text-align: center;
    color: #38acf1;
    font-size: 18px;
    font-weight: bold;
    cursor:pointer;
}
.playBox_list .playBox_btn_list .playBox_btn_item.active{
    background:url("../images/nav_1.png") no-repeat top center;
    background-size: cover;
    color: #fff;
}
.playBox_item_list .playBox_item{
    display: none;
}
.playBox_item_list .playBox_item:nth-child(1){
    display: block;
}
.swiper_box{
    height: 100%;
}
.swiper_box .swiper-container{
    height: 100%;
}
.playBox_item_list .playBox_item ul{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding-top: 50px;
}
.playBox_item_list .playBox_item ul li{
    width: 45%;
    height: 160px;

}
.playBox_item_list .playBox_item ul li a{
    display: block;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.playBox_item_list .playBox_item ul li .time{
    width: 220px;
    height: 80px;
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
    margin-right: 30px;
}
.playBox_item_list .playBox_item ul li a.onhover .time{
    border: 1px solid #00B3FF;
    color: #00B3FF;
}
.playBox_item_list .playBox_item ul li a.onhover .time_year{
    background: #00B3FF;
    color: #fff;
}
.playBox_item_list .playBox_item ul li a.onhover .time_day{
    color: #00B3FF;
}
.playBox_item_list .playBox_item ul li .time .time_year{
    width: 100%;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background: #eee;
    color: #999;
    font-size: 14px;
}
.playBox_item_list .playBox_item ul li .time .time_day{
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: #666;
    font-size: 18px;
}
.playBox_item_list .playBox_item ul li .article_title{
    color: #333;
    font-size: 20px;
    line-height: 25px;
    width: 430px;
    overflow: hidden;
    display: inline-block;
    white-space: nowrap;
    text-overflow:ellipsis;
    text-align: left;
}
.playBox_item_list .playBox_item ul li .add {
    width: 20px;
    height: 20px;
    display: inline-block;
    float: right;
    background: url("../images/add1.png") no-repeat top center;
    background-size: cover;
}
.playBox_item_list .playBox_item ul li a.onhover .article_title{
    color: #00B3FF;
}
.playBox_item_list .playBox_item ul li a.onhover .add{
    background: url("../images/add2.png") no-repeat top center;
}
.playBox_item_list .playBox_item ul li .article_brief{
    color: #999;
    width: 450px;
    font-size: 12px;
    line-height: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
/*footerNav*/
.footer{
    width:100%;
    background:#fff;
    color:#000;
    /*position: relative;*/
    z-index: 3;
}
.footer a:link,.footer a:hover,.footerNav a:visited{
    color:#000;
}
.footer div.footerLinkBox{
    width:1000px;
    padding-top: 30px;
    padding-bottom: 120px;
    margin:0 auto;
    border-top: 1px solid #eee;
}
.footer div.footerLinkBox  b{
    font-weight:bold;
    font-size:14px;
    margin-left:30px;
    color:#000;
}

.footer div.footerLinkBox dl{
    display:block;
    width:248px;
    float:left;
    border-right:1px solid #8dbede;
    text-align:center;
}
.footer div.footerLinkBox dl.link04{
    border-right:none;
}
.footer div.footerLinkBox dl.link02 dt{
    background:#228abe;
}
.footer div.footerLinkBox dl.link03 dt{
    background:#399bb9;
}
.footer div.footerLinkBox dl.link04 dt{
    background:#399bb9;
}
.footer .footerLinkBox .link-box{
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    font-size:14px;
    color:#e6eaeb;
}
.footer .footerLinkBox .link-list{
    max-width: 70%;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin-left:30px;
}
.footer .footerLinkBox .link-list a{
    padding: 0 5px;
    color:#000;
}

.footer div.footerLinkBox dl dt{
    display:inline-block;
    width:150px;
    height:40px;
    background:#2f83c1;
    border-radius:20px;
    font:normal 18px/40px "SimHei";
    margin-bottom:10px;
    text-align:center;
}
.footer div.footerLinkBox dl dd{
    font:normal 16px/24px "SimHei";
    text-align:left;
    width:110px;
    margin:0 auto;
    text-align:center;
}
.footerCopy{
    width: 100%;
    height: 100px;
    margin-top: 50px;
    text-align: center;
    color: #666;
    position: absolute;
    bottom: 0;
    background: #eee;
}
.footer_text{
    height: 100px;
    line-height: 25px;
    font-size: 14px;
}

.swiper_box {
    height: 500px;
    margin-top: 50px;
}

.swiper_box  .video_list{
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
}
.swiper_box  .video_item{
    width: 260px;
    height: 170px;
    margin: 20px 65px;
    cursor: pointer;
}

.swiper_box .video_item span {
    display: inline-block;
    width: 260px;
    height: 150px;
    position: relative;
    overflow: hidden;
}

.swiper_box .video_item span b {
    display: inline-block;
    width: 53px;
    height: 53px;
    background: url(../images/play.png) no-repeat;
    position: absolute;
    top: 50px;
    left: 110px
}

.swiper_box  .video_item p {
    text-align: left;
    width: 260px;
    margin-top: 0;
    font-size: 14px;
    color: #333;
}

.swiper_box .video_item:hover img {
    -webkit-animation: animationMove 1s ease forwards;
    animation: animationMove 1s ease forwards
}
.swiper-button-prev:after{
    width: 23px;
    height: 36px;
    content: '' !important;
    background: url("../images/home_left.png") top center no-repeat;
    background-size: cover;
}
.swiper-button-next:after{
    width: 23px;
    height: 36px;
    content: '' !important;
    background: url("../images/home_right.png") top center no-repeat;
    background-size: cover;
}