*{
    margin: 0;
    padding: 0;
}
body{
    background: #f9f9f9;
}
a{
    text-decoration: none;
}
.video_banner{
    width: 100%;
    height: 650px;
    background-image: url(../img/video/banner.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    margin-bottom: 20px;
}

.video{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section_title{
    font-size: 33px;
    font-weight: 400;
    color: #000000;
}

.section_title_en{
    font-family: Arial;
    font-weight: 400;
    color: #393939;
    margin: 14px 0 21px;
    margin: 0 auto;
}   

.container .section_title_line {
    width: 405px;
}

.video_box{
    width: 1187px;
    background: #FFFFFF;
    display: flex;
    flex-wrap: wrap;
    padding: 24px;
    box-sizing: border-box;
}

.video_item{
    width: 361px;
    height: 332px;
    background: #F3F3F3;
    margin-right: 28px;
    margin-bottom: 24px;
    border-radius: 8px 8px 0px 0px;
    overflow: hidden;
}

.video_item:nth-child(3n){
    margin-right: 0;
}

.video_item_img{
    width: 100%;
    height: 258px;
    position: relative;
    overflow: hidden;
}

.video_item_img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video_item_img_mb{
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .3);
    position: absolute;
    left: 0;
    top: -100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s;
}


.video_item_img_mb img{
    width: 60px;
    height: 60px;
}

.video_item:hover .video_item_img_mb{
    top: 0;
}

.video_item_tit{
    width: 100%;
    height: 74px;
    padding: 0 15px;
    box-sizing: border-box;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 18px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    text-align: center;
    line-height: 74px;
}
.video_xq{
    width: 100%;
    background: #FFFFFF;
}

.video_xq_box{
    width: 1187px;
    min-height: 100px;
    margin: 0 auto;
    border: 1px solid #EBEBEB;
    box-sizing: border-box;
    padding: 25px;
    box-sizing: border-box;
}

.video_xq_tit{
    font-size: 28px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    margin: 15px 0 22px 0;  
    text-align: center;
}

.video_xq_time{
    font-size: 16px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    padding-bottom: 14px;
    border-bottom: 1px solid #E2E2E2;
    text-align: center;
}

.video_xq_content{
    margin-top: 43px;
}

.video_xq_content video{
    width: 782px;
    height: 595px;
    display: block;
    margin: 0 auto;
    margin-bottom: 45px;
}

.video_xq_txt{
    font-size: 16px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #000000;
    line-height: 28px;
}
@media screen and (max-width:1024px){
    body{
        width: 100%;
        overflow-x: hidden;
    }
    .section_title{
        font-size: 18px;
    }
    .news_banner img{
        width: 100% !important;
        height: auto !important;
    }
    .news_banner{
        width: 100% !important;
        height:auto !important;
    }
    .flex-list{
        width: auto !important;
        padding: 0 15px !important;
    }
   
    .video_box{
        width: 100% !important;
        margin-right: 0 !important;
    }
    .section_title_line img{
        width: 240px !important;
    }
    .video_item_tit{
        font-size: 14px;
        height: auto !important;
    }
    .section_title_en{
        font-size: 12px;
    }
    #articeBottom{
        font-size: 12px !important;
    }
    #articeBottom *{
        font-size: 12px !important;
    }
    
    .video_xq_box{
        width: 100% !important;
        
    }
    .video_xq_tit{
        font-size:20px;
    }
    .video_xq_time{
        font-size: 14px;
        display: none;
    }
    .video_xq_content video{
        width: 100%;
        height: auto;
    }
    
    
    
   
}