.book-content p { text-align: justify; }
.book-content blockquote { text-align: justify; }
.book-content h1 { text-align: center; }
.book-content h2 { text-align: center; }
.book-content h3 { text-align: center; }
.book-content h4 { text-align: center; }
.book-content h5 { text-align: center; }
.book-content h6 { text-align: center; }
.book-content pre { font-size: 0.7em; }
.book-content hr { text-align: center; width: 50%; margin-right: 25%; margin-left: 25%; width: 50%; }