.book-content .h1 { font-size: x-large; font-weight: bold; text-transform: uppercase; text-align: center; margin-top: 1ex; margin-bottom: 1ex; }
.book-content .h2 { font-size: large; font-weight: bold; text-transform: uppercase; text-align: center; margin-top: 1ex; margin-bottom: 1ex; }
.book-content .h3 { font-size: medium; font-weight: bold; text-transform: uppercase; text-align: center; margin-top: 1ex; margin-bottom: 1ex; }
.book-content .Q { text-indent: 0em; margin-bottom: 1ex; font-style: italic; }