body {
    max-width: 40em;
    font-family: Antykwa Torunska;
}

img {
    max-width: 100%;
    max-height: 100%;
}

.part {
    padding: 40% 0;
    page-break-before: always;
    page-break-after: always;
    font-size: 400%;
    text-align: center;
}

.chapter {
    page-break-before: always;
    margin-top: 40%;
}

.author {
    border-bottom: 2px solid black;  
}