#win-mediaplayer {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #0e0e0e;
    height: 100%;
    overflow: hidden;
}

#win-mediaplayer>video {
    max-width: 100%;
    max-height: 100%;
    outline: none;
}

#win-mediaplayer>audio {
    width: 80%;
}

#win-pdfviewer {
    height: 100%;
    overflow: hidden;
}