.videomaskDetail {
    position: absolute;
   
    background: rgba(0, 0, 0, .8);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 200;
    display: none;
}

.videomaskDetail-con {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.videomaskDetail-video {
    width: 80%;
    height: auto;
}

.video {
    width: 100%;
    height: 30rem;
}