body,html{
    background:#fff;
    font-family: Microsoft YaHei;
}
.logo_line{
    width:100%;
    height:auto;
    background:#fff;
}
.video_logo{
    width:1200px;
    height:83px;
    margin:0 auto;
    line-height: 83px;
}
.video_logo img{
    width:156px;
    height:auto;
    vertical-align:middle;
}
.slick{
    width: 1920px;
    height:430px;
    margin:0 auto;
    overflow:hidden;
}
.slick .video_top{
    width: 1920px;
    height:430px;
    overflow:hidden;
}
.slick .video_top .video_top_center{
    width:990px;
    height:300px;
    margin:105px auto;
}
.slick .video_top .video_t_lt{
    width:360px;
    height:225px;
    float:left;
    position: relative;
    top:0;
    left:0;
    cursor: pointer;
}
.slick .video_top .video_t_lt img{
    width:100%;
    height:100%;
}
.slick .video_top .video_t_lt .paly_icon{
    width:360px;
    height:100%;
    background:url('../images/new/video/play_bg.png') no-repeat center;
    background-size:cover;
    position: absolute;
    top:0;
    left:0;
}
.slick .video_top .video_t_lt:hover .paly_icon{
    width:360px;
    height:225px;
    overflow:hidden;
    background:url('../images/new/video/play_choose_bg.png') no-repeat center;
    background-size:cover;
}
.slick .video_top .video_t_rt{
    width:515px;
    height:auto;
    overflow: hidden;
    float:right;
}
.slick .video_top .video_t_rt .video_t_name{
    width:auto;
    height:72px;
    line-height: 37px;
    font-weight:bold;
    font-size:24px;
    color:#fff;
    overflow:hidden;
    text-overflow:ellipsis;
    -webkit-box-orient:vertical;
    display: -webkit-box;
    -webkit-line-clamp:2;
}
.slick .video_top .video_t_rt .video_t_name a{
    color:#fff;
}
.slick .video_top .video_t_rt .video_t_desc{
    width:auto;
    height:120px;
    font-size:16px;
    color:#fff;
    line-height: 30px;
    font-weight:400;
    margin-top:18px;
    overflow:hidden;
    text-overflow:ellipsis;
    -webkit-box-orient:vertical;
    display: -webkit-box;
    -webkit-line-clamp:4;
}
/*视频列表*/
.title{
    width:1197px;
    height: 30px;
    line-height: 30px;
    font-size:24px;
    color:#333;
    font-weight:bold;
    margin:75px auto 50px auto;
}
.title span:first-child{
    width:8px;
    height:26px;
    background: #F6CF17;
    opacity: 1;
    border-radius: 5px;
    margin:2px 10px 2px 2px;
}
.title span{
    width:auto;
    height:100%;
    display: block;
    float:left;
}
.video_list{
    width:1200px;
    height:auto;
    overflow:hidden;
    margin:0 auto 68px auto;
}
.video_list li{
    width:288px;
    height:310px;
    overflow:hidden;
    float:left;
    margin:0 15px 23px 0;
}
.video_list li:nth-child(4n){
    margin-right:0;
}
.video_list li a:hover .video_name{
    color:#666;
}
.video_list li .video_img{
    width:100%;
    height:180px;
    overflow:hidden;
}
.video_list li .video_img img{
    width:100%;
    height:100%;
    display: block;
    transition: transform ease-out 0.3s;
}
.video_list li .video_img img:hover{
    transform: scale(1.1);
}
.video_list li .video_name{
    width:auto;
    height:49px;
    line-height: 24px;
    font-size:18px;
    font-weight:bold;
    color:#333;
    margin:0 0 16px 0;
    padding-top:8px;
    overflow:hidden;
    text-overflow:ellipsis;
    -webkit-box-orient:vertical;
    display: -webkit-box;
    -webkit-line-clamp:2;
}
.video_list li .company_name{
    width:auto;
    height:19px;
    line-height: 19px;
    font-size:14px;
    color:#999;
    white-space:nowrap; 
    overflow:hidden; 
    text-overflow:ellipsis;
}
.video_list li .company_name a{
    color:#999;
}
.video_list li .paly_block{
    width:100%;
    height:17px;
    margin-top:8px;
}
.video_list li .paly_block .play_type{
    width:auto;
    height:17px;
    line-height: 17px;
    padding:0 7px;
    border-radius:4px;
    background: #F6CF17;
    float:left;
    font-size:11px;
    font-weight:400;
    color:#fff;
}
.video_list li .paly_block .play_l{
    width:0;
    height:12px;
    border-left:1px solid #ccc;
    margin:2px 8px 0 9px;
    float:left;
}
.video_list li .paly_block .play_num{
    width:auto;
    height:15px;
    padding-left:30px;
    background:url('../images/new/video/play_c.png') no-repeat left;
    background-size:contain;
    color:#ccc;
    font-size:12px;
    font-weight:400;
    line-height: 15px;
    margin-top:1px;
    float:left;
}