.bg_video {
    z-index: 4;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    text-align: center;
    overflow: hidden;
    display: none;
}

.bg_video .content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    flex-direction: column;
}

.bg_video .content .close {
    width: 100%;
    margin-bottom: 10px;
    display: flex;
    justify-content: flex-end;
    cursor: pointer;
}

.bg_video .content .close img {
    width: 20px;
    margin: 0;
}