h2.chapter-number1
{
	text-align: center;
	page-break-after: avoid;
	margin-top:  2em; /* Revised 24/04/2012 */
	margin-bottom: 1em; /* Revised 24/04/2012 */
}
h2.chapter-title1
{
	text-align: center;
	page-break-after: avoid;
	margin-top:  0em; /* Revised 24/04/2012 */
	margin-bottom: 2em; /* Revised 24/04/2012 */
}
h3.chapter-title2
{
	text-align: center;
	page-break-after: avoid;
	margin-top:  0em; /* Revised 24/04/2012 */
	margin-bottom: 1em; /* Revised 24/04/2012 */
}
div.letter
{
	margin-top: 1em;
	margin-bottom: 1em;
}
.imag
{
	vertical-align: middle;
}