.propaganda {
    position: fixed;
    inset: 0;

    width: 100vw;
    height: 100vh;

    background: #000;

    z-index: 99999;

    display: none;

    align-items: center;
    justify-content: center;
}

.propaganda.ativo {
    display: flex;
}

.propaganda video {
    width: 100vw;
    height: 100vh;

    object-fit: contain;

    background: #000;
}