.video {
    width: 100%;
    height: 100%;
}
.video-item {
    width: 100%;
    height: 100%;
}
.video-cover {
    width: 100%;
    height: 100%;
}
.full {
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000000;
    background-color: #FFFFFF;
}