* {
		font-family: non-serif, Helvetica, Verdana;
}

:link, :visited, :active, :hover {
    text-decoration: none;
}

a:hover {
color: green;
       background-color: #FFFFAF;
}

H1, H2, H3, H4 {
  font-family: Trebuchet MS, Tahoma, Helvetica, sans-serif;
  color: #AB5000;
}

P {
	font-size: small; 
	color: black;
   }

H1 {
    margin: 0em 2em 0.75em 0em;
    font-size: 160%;
}

H2 {
  text-align: left;
  margin: 1em 10em 0em 3em;
  font-size: 120%;
  color: rgb(170,150,80);
  border-bottom-width: 2px;
  border-bottom-style: solid;
  border-bottom-color: rgb(170,150,80 );
}

H3 {
  margin: 1em 10em 0em 6em;
    text-align: left;
    margin-left: 2%;
}

H4 {
  margin: 1em 10em 0em 6em;
    text-align: left;
}

LI {
	font-size: small;
}



PRE {  
	border-color: red;
}

.CourseNav {
	background-color: #80ff80;
	color: black;
	font-size: medium;
	font-weight: bold;
}

.Note { 
	background-color: #CCCCFF;
	padding: 2px 0px 2px;
	color: black;
	font-size: medium;
	margin-left: 10%;
	margin-right: 10%;
	border: 1px solid #CCCCCC;
	layer-background-color: #CCCCCC;
}