.nav {
    width: 1200px;
    height: 70px;
    background-color: #fff;
}

.nav li {
    display: block;
    height: 70px;
    padding: 0 30px;
}

.nav .active {
    color: #004378;
    border-bottom: 2px solid#004378;
}

.nav li:hover {
    color: #004378;
}

.nav li a {
    display: block;
    height: 66px;
    color: #656565;
    font-size: 16px;
    font-weight: 600;
    line-height: 66px;
    text-align: center;
    border-radius: 0;
}

.nav li a:hover {
    color: #004378;
}

.nav>li>a {
    padding: 0;
}

#aboutTab .active a {
    color: #004378;
}

#aboutTab li a:hover {
    background-color: #fff;
}

#aboutTab li a,
#aboutTab li a:hover {
    border: 0;
    cursor: pointer;
}

.tab-content {
    width: 1200px;
}

.tab-content .tab-banner img {
    /* width: 1400px; */
    width: 100%;
    /* height: 270px; */
}

.tab-info {
    padding: 45px 0;
    display: flex;
}

.title {
    color: #004378;
    font-size: 24px;
    margin: 0;
}

.title-en {
    color: #a9a9a9;
    font-size: 18px;
}

/* 公司动态 */


.company-content {
    width: 100%;
}

.company-list {
    display: flex;
    /* justify-content: space-between; */
    flex-wrap: wrap;
}

.company a {
    text-decoration: none;
}

.company .news-item {
    list-style-type: none;
    margin-top: 20px;
    width: 32.1%;
    /* height: 600px; */
    border: 1px solid #747474;
    cursor: pointer;
    float: left;
    transition: all 0.5s;
}

.company .news-item:hover {
    /* 添加阴影 */
    -moz-box-shadow: 0px 13px 10px #cccccc;
    -webkit-box-shadow: 0px 13px 10px #cccccc;
    box-shadow: 0px 13px 10px #cccccc;
    /* 缩放 */
    transform: scale(1,1);
    -ms-transform: scale(1,1);	/* IE 9 */
    -webkit-transform: scale(1,1);	/* Safari 和 Chrome */
    -o-transform: scale(1,1);	/* Opera */
    -moz-transform: scale(1,1);	/* Firefox */
}


.company .news-item:nth-child(3n-1) {
    /* margin-right: 25px; */
    margin-right: 1.8%;
    margin-left: 1.8%;
}

.company .news-pic {
    /* width: 400px; */
    width: 88.9%;
    height: 240px;
    margin: 30px 25px;
}

.company .news-pic img {
    /* width: 400px; */
    width: 100%;
    height: 240px;
}

.company .news-date {
    font-size: 16px;
    color: #979797;
}

.company .news-title {
    height: 64px;
    color: #000000;
    font-size: 20px;
    line-height: 32px;
    margin: 0;
    /* 文本显示省略号 */
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
}

.company .news-title:hover {
    color: #04447c;
}

.company .news-info { 
    font-size: 16px;
    line-height: 30px;
    padding: 0 20px;
}

 .news-summary {
    color: #9e9e9e;
    height: 150px;
    text-align: justify;
    text-indent: 2em;
    margin: 20px 0;
    /* 文本显示省略号 */
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    text-overflow: ellipsis;
}

.company .news-info span:nth-child(1) {
    /* padding-right: 20px; */
    padding-right: 4.4%;
}

.company .news-info img {
    /* padding-right: 10px; */
    padding-right: 2.2%;
}

.company .arrow-pic {
    display: block;
    cursor: pointer;
    width: 25px;
    height: 63px;
    margin: 0 auto;
    padding-top: 50px;
}
.news-link >div{
    display: flex;
    justify-content: space-between;
    color: #979797;
}
.watch_data{
    display: flex;
    width: 120px;
    justify-content: space-between;
}

/* 行业资讯 */

.news {
    width: 400px;
    float: left;
}

.news-content {
    padding-top: 27px;
}

.news .news-item {
    width: 100%;
    padding: 10px 0;
    border-top: 2px solid #d5d5d6;
    cursor: pointer;
    list-style: none;
}

.news .news-link {
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.news .news-pic {
    margin-right: 1em;
}

.news-pic img{
    width: 144px;
    height: 81px;
}


.news .news-info {
    flex:1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 81px;
}

.news .news-title {
    color: #4a4a4a;
    font-size: 16px;
    line-height: 24px;
    text-align: justify;
    overflow: hidden;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
}

.news .news-title:hover {
    color: #04447c;
}

.news .news-arrow {
    /* width: 510px; */
    width: 100%;
    height: 170px;
    border-top: 2px solid #d5d5d6;
}

.news .arrow-pic {
    display: block;
    cursor: pointer;
    /* width: 25px; */
    width: 5%;
    height: 56px;
    margin: 0 auto;
    padding-top: 42px;
}

.news-article {
    flex:1;
    margin-left: 4.3%;
}

.article-title {
    color: #004378;
    font-size: 32px;
    font-weight: 500;
    text-align: center;
    margin-top: 0;
}

.article-source {
    color: #9b9b9b;
    font-size: 16px;
    text-align: center;
    padding: 6px 0;
}

.article-source span {
    padding: 0 20px;
}

.article-content {
    color: #979797;
    font-size: 18px;
    line-height: 32px;
    border-top: 1px dashed #9b9b9b;
    padding-top: 20px;
    margin-top: 8px;
}


/* 视频资讯 */

#video .tab-info {
    padding: 45px 0;
    overflow: hidden;
}

#video .tab-info .video {
    width: 400px;
}

.video-content {
    padding-top: 24px;
}

.video-item {
    width: 100%;
    padding: 10px 0;
    border-top: 2px solid #d5d5d6;
    cursor: pointer;
    overflow: hidden;
}
.video-link{
    display: flex;
    justify-content: space-between;
}
.video-pic {
    width: 144px;
    height: 81px;
    margin-right: 1em;
}

.video-title {
    flex:1;
    color: #4a4a4a;
    font-size: 16px;
    line-height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 81px;
}
.video-time {
    display: inline-block;
    color: #4a4a4a;
    font-size: 16px;
}

.video-title:hover {
    color: #04447c;
}

.video-arrow {
    /* width: 510px; */
    width: 100%;
    height: 184px;
    border-top: 2px solid #d5d5d6;
}

.arrow-pic {
    display: block;
    cursor: pointer;
    /* width: 25px; */
    width: 5%;
    height: 63px;
    margin: 0 auto;
    padding-top: 50px;
}

#video .media {
    padding-top: 70px;
    margin-left: 4.3%;
    flex: 1;
}

#video .media .media-video {
    /* width: 830px; */
    width: 100%;
    /* height: 460px; */
}

#video .media .media-title {
    color: #004381;
    font-size: 20px;
    padding-top: 32px;
}
.back_top{
    position: fixed;
    right: 50px;
    bottom: 200px;
    width:50px;
    height: 50px;
    background-color: #999999;
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
}
.year-tab{
    display: flex;
    justify-content: flex-end;
    border-bottom: 1px solid #ececec;
    font-size: 20px;
}
.year-tab span{
    display: inline-block;
    margin: 0 12px;
    vertical-align: bottom;
    cursor:pointer;
    font-size: 18px;
    font-weight: 600;
    color: #9e9e9e;
}
.year-tab .year-active{
    position: relative;
    color: #004378;
}
.year-active::after{
    content:'';
    position: absolute;
    bottom: -1px;
    left: 0%;
    width:100%;
    height: 2px;
    background-color:#004378;
    animation: widthFull 1s;
}
.page-contral{
    margin-top: 20px;
    padding: 10px 0;
    text-align: center;
}
.page-contral img{
    display: inline-block;
    margin: 0 10px;
}
.newsEn_and_tab{
    display: flex;
    justify-content: space-between;
}
.news-date{
    display: inline-block;
    color: #4a4a4a;
    font-size: 16px;
}
.news-list > li:nth-last-child(1){
    border-bottom: 2px solid #d5d5d6;
}
.video-list > li:nth-last-child(1){
    border-bottom: 2px solid #d5d5d6;
}
@keyframes widthFull{
    from {
        width:0;
        left: 50%;
    }
    to {
        width:100%;
        left: 0%;
    }
}