.preview-content {
    width: 100%;
    min-height: 842px;
    height: 100%;
    margin-bottom: 10px;
    display: inline-block;
}

    .preview-content.with-media {
        padding: 20px 0;
        margin: 20px 0 50px 0;
    }

.publication-buttons {
    display: inline-block;
    margin: 10px 10px 10px 0;
}

.pdf-containter {
    height: 100%;
    min-height: 842px;
}

.pdf-containter > div  {
    height: 100%;
    min-height: 842px;
}