body{
    background-color: #f3f3f3;
}
.main_div{
    padding: 0 30px;
    box-sizing: border-box;
    background-color:#fff;
    margin-top: 30px;
}
.news_title_div{
    width:100%;height:80px;
    border-bottom: solid 1px #d2d2d2;
}
.news_title_div a{
    color:#666;
}
/* 新闻列表 */
.news_list_ul li{
    width:100%;height:240px;
    display: flex;
    align-items: center;
    border-bottom: solid 1px #d2d2d2;
}
.news_list_img_div{
    width:220px;
    height:160px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 20px;
}
.news_list_img_div img{
    max-width:220px;
    max-height:160px;
}
.news_list_details_div{
    width:890px;
    height:160px;
}
.news_list_title {
    width:100%;
    height:55px;line-height: 55px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news_list_content{
    font-size: 16px;
    line-height: 36px;
	letter-spacing: 2px;
    color: #999999;
    height:65px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-top: 8px;
}
.tab_line {
    position: relative;
    top: 34px;
    transform: translate(0,-50%);
    width: 2px;
    height: 48px;
    border-right: solid 1px #103595;
    margin:0 15px;
}
.tab_active {
    color: #103595;
    border-bottom: 2px solid #103595;
}
.title_gray{
    color:#666;
}