body {
    background: #f2f2f2;
}
.main_box {
    margin: 0 auto;
    width: 1160px;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px #d8d8d8;
    color: #333;
    margin-bottom: 20px;
}
/*视频播放*/
.video_box {
    margin-top: 15px;
}
.video_box .w1200 {
    background: #fff;
}
.video_left {
    width: 580px;
    height: 340px;
    display: inline-block;
}


.video_right {
    float: right;
    width: 570px;
    height: 340px;
    box-shadow: 0 0 10px #d8d8d8;
}

/*新闻速递*/
.video_right:hover .news_line{
    width: 360px;
}
.news_title {
    width: 100%;
    height: 38px;
    line-height: 38px;
    border-bottom: solid 2px #d9d9d9;
    margin-bottom: 5px;
}
.video_right .news_title {
    height: 33px;
    margin-bottom: 0px;
}
.video_right .news_line {
    width: 200px;
    height: 33px;
    line-height: 40px;
    padding-left: 2px;
}

.news_line {
    float: left;
    width: 200px;
    height: 38px;
    line-height: 48px;
    border-bottom: solid 2px #137bbd;
    transition: width 1s;
    -moz-transition: width 1s;
    -webkit-transition: width 1s;
    -o-transition: width 1s;
}
.news_title p {
    display: inline-block;
    font-size: 18px;
    color: #137bbd;
    font-weight: bold;
}
.news_title span {
    font-size: 14px;
    font-weight: normal;
    margin-left:5px;
    padding-right: 10px;
    color: #137bbd;
}
.video_right .news_more {
    height: 33px;
    line-height: 40px;
    padding-top: 0!important;
    padding-right: 2px;
}
.news_more {
    float: right;
    height: 30px;
    padding-top: 10px;
    line-height: 30px;
}
.news_more a {
    display: inline-block;
    font-size: 14px;
    color: #b9b9b9;
}
.news_more a:hover {
    color: #ff0000;
}

.video_right ul li {
    height: 24px;
    padding-top: 6px;
    font-size: 14px;
}
.video_right ul li a:hover span {
    background-color:#137bbd !important;
    color:#fff !important;
}
.video_right ul li a:hover {
    background:url(index_res/dot_green.png) no-repeat 8px center !important;
    color:#137bbd !important;
}

.video_right ul li a:link, .video_right ul li a:visited {
    background: url(index_res/dot_grey.png) no-repeat 8px center;
    color: #333;
}
.video_right ul li a {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    height: 24px;
    line-height: 24px;
    font-size: 14px;
    padding-left: 24px;
    color: #333;
}
.video_right ul li p {
    width: 455px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    float: left;
    line-height: 24px;
    height: 24px;
    font-size: 14px;
    margin: 0;
    padding: 0;
}
.video_right ul li span {
    display: inline-block;
    float: right;
    color: #2a2a2a;
    font-size: 14px;
    width: 86px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    background-color: #f0f1f3;
    margin-right: 5px;
}
/*专业视角*/
.major_box {
    margin-top: 10px;
}
.major_box .news_line {
    width: 310px;
}
.major_box:hover .news_line{
    width: 760px;
}
.major_box .news_title {

}
.major_box ul li {
    display: inline-block;
    width: 350px;
    margin-right: 32px;
    margin-bottom: 48px;
}
.major_box ul li a {
    color: #333333;
    text-decoration: none;
    text-align: center;
    font-size: 16px;
}
.major_box ul li label {
    display: block;
    line-height: 26px;
    margin: 0;
    padding: 12px 0 0 0;
}
.major_box ul li a span {
    display: block;
    font-size: 12px;
}
.major_box .news_wrap {
    margin-top: 48px;
}
/*通知公告、教研动态*/
.notice_box {

}
.notice_box .news_case1 {
    width: 570px;
    display: inline-block;
}
.news_case1 .news_line {
    width: 280px;
}
.news_case1:hover .news_line {
    width: 420px;
}
.notice_box .news_case2 {
    width: 570px;
    float: right;
}
.news_case2 .news_line {
    width: 280px;
}
.news_case2:hover .news_line {
    width: 420px;
}
.notice_box .news_item {
    margin-top: 10px;
}
.notice_box .ggd {
    width: 200px;
    height: 174px;
    float: left;
    overflow: hidden;
    cursor: pointer;
}
.notice_box .ggd img {
    width: 200px;
    height: 174px;
    margin: auto;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}
.notice_box .ggd:hover img{
    transform:translateZ(0) scale(1.1);
}
.notice_box ul {
    width: 360px;
    float: right;
    height: 174px;
    overflow: hidden;
}
.notice_box ul li {
    clear: both;
    height: 24px;
    margin-top: 6px;
    font-size: 14px;
}
.notice_box ul li:nth-child(1) {
    margin-top: 0!important;
}
.notice_box ul li a {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    float: left;
    line-height: 24px;
    height: 24px;
    font-size: 14px;
    color: #333;
}
.notice_box ul li a:link, .notice_box ul li a:visited {
    color: #333;
}
.notice_box ul li a:hover span {
    background-color:#137bbd !important;
    color:#fff !important;
}
.notice_box ul li a:hover {
    color:#137bbd !important;
}
.notice_box ul li p {
    width: 313px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    float: right;
    line-height: 24px;
    height: 24px;
    font-size: 14px;
    margin: 0;
    padding: 0;
    margin-left: 2px;
}
.notice_box ul li span {
    display: inline-block;
    color: #2a2a2a;
    font-size: 14px;
    width: 45px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    background-color: #f0f1f3;
}
li.header_nav_li.i.selected {
    background: #0c5494;
}