body {
	font-family:	'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

div#index {
	counter-reset: section;
} 

div#index h1 {
	/* Set "subsection" to 0 */
 counter-reset: subsection;
} 

div#index h1::before {
 /* Increment "section" by 1 */
 counter-increment: section;
 content: counter(section) ". ";
} 

div#index h2::before {
 /* Increment "subsection" by 1 */
 counter-increment: subsection;
 content: counter(section) "." counter(subsection) " ";
}

div#books .book_desc {
	padding: 10px;
	text-align: justify;
}

.content {
	margin: 0;
	padding: 1em;
}