.center
{
	text-align:center
}
.A4 ol { counter-reset: item }

.A4 li:before { content: counters(item, ".") " "; counter-increment: item }
.A4 li h4 { display: inline; }
.A4 li {
	display: block; line-height: 1.5;
	margin-top: 1.5em;
}