.ytp-large-play-button{
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}
.ytp-large-play-button svg{
    width: 85px;
    height: 60px;
}
div.news-list img.preview_picture{
    float: left;
    margin: 0 4px 6px 0;
}
.news-date-time{
    color: #486daa;
}
.main-media-box{
    height: 400px;
    background: #fff;
}
.main-media-box .video_list{
    height: 400px;
}
.main-media-box .video_one{
    width: 738px;
    height: 400px;
}
.single_video{
    position: absolute;
    top: 2px;
    left: 3px;
    width: 738px;
    height: 396px;
    display: none;
}