H1 {
	width: 100%;
	font-weight: bold;
	background-color: #ffffff;
	border: 1px solid #ffffff;
	padding: 5px 3px 3px 0.5em;
	margin-top: 5px;
	margin-bottom: 10px;
}

H2 {
	width: 100%;
	font-weight: bold;
	font-size: 1.2em;
	background-color: #ccccff;
	border: 1px solid #a9a9a9;
	padding: 5px 3px 3px 0.5em;
	margin-top: 5px;
	margin-bottom: 10px;
}

H3 {
	width: 100%;
	font-weight: bold;
	font-size: 1.1em;
	background-color: plum;
	border: 1px solid #a9a9a9;
	padding: 7px 3px 5px 0.5em;
}

H4 {
	width: 100%;
	font-weight: bold;
	background-color: wheat;
	border: 1px solid #a9a9a9;
	padding: 5px 3px 3px 0.5em;
}

H5 {
	font-size: 1em;
}

div#lec {
	font-weight: bold;
	text-align: right;
}