.book-content h1 { margin-top: 12pt; margin-bottom: 12pt; text-align: center; font-size: x-large; text-transform: uppercase; }
.book-content h2 { margin-top: 12pt; margin-bottom: 6pt; font-size: large; text-transform: uppercase; }
.book-content h3 { margin-top: 6pt; margin-bottom: 6pt; font-size: medium; font-variant: small-caps; }
.book-content h4 { margin-top: 6pt; margin-bottom: 6pt; font-variant: small-caps; }
.book-content span.smallcaps { font-variant: small-caps; }
.book-content p.right { text-align: right; }
.book-content p.center { text-align: center; }