.video_center{
    margin-top: 1.5rem;
    background: #ffffff;
}
.video_content .card .video {
    position: relative;
    width: 100%;
    height: 4.5rem;
}
.video_content .card .video .bg,
.video_content .card .video video {
    position: absolute;
    width: 100%;
    height: 4.5rem;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}
.video_content .card .video .bg{
    display: flex;
    justify-content: center;
    align-items: center;
}
.video_content .card .video .bg img{
    width: 1rem;
}
.video_content .card .video video {
    display: none;
}
.video_content .card .title{
    height: 1rem;
    text-align: center;
    margin-bottom: 0.2rem;
    font-size: 0.3rem;
    font-weight: 600;
    color: #333333;
    letter-spacing: 2px;
    line-height: 1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 0.2rem;
}