html, body {
    margin: 0;
    padding: 0;
    background: transparent;
}

body {
    font-family: "Songti SC", "STSong", "Source Han Serif SC", serif;
    line-height: 1.85;
    word-break: break-word;
}

main {
    padding: 0;
}

header {
    margin-bottom: 1.4em;
}

.book-title {
    font-size: 0.9em;
    opacity: 0.6;
    margin-bottom: 0.8em;
}

h1 {
    font-size: 1.45em;
    font-weight: 600;
    margin: 0;
}

article p {
    margin: 0 0 1em;
    text-indent: 0;
    white-space: normal;
}