body { font-family: Arial; }
	
	A:link, A:visited, A:active { text-decoration: none; color: #0000FF; }
	
	p  { font-style: normal; font-size: 90%; margin-top: .5em; margin-bottom: .5em ; }
	h1 { font-weight: lighter; font-size: 200%; text-align: center; letter-spacing: .35em;
		 margin-top: 0em; margin-bottom: 0em; padding: 0.15em 0 0.15em 0; }
	h2 { font-weight: lighter; font-size: 150%; margin-top: .5em; margin-bottom: .25em ; }
	h3 { font-size: 90%; text-align: right; margin-top: 1em ; }
	h4 { text-align: center; font-size: 300%; letter-spacing: .25em; }
	h6 { font-weight: lighter; font-style: italic; font-size: 85%; margin: 10px 0px; text-align: center; }
	
	ul { margin-top: .5em;  margin-bottom: 1em; }
	li { font-size: 90%; margin-top: 0em; }

	.centre { text-align: center; }
	
	div#nav 	{ display: none; }	 
	
	.topbot 	{ border: 1px solid black; }
	
	div#title 	{ border: 1px solid black; }
	div#content	{ border: 1px solid black; padding: 10px 25px; }
	
	.bold { font-weight: bold; }
	
	.padboth20 { padding-left: 20px; padding-right: 20px; padding-bottom: 10px;}

	#head_left 		{ position: absolute; top: 15px; left: 20px; }

	#head_centre		{ margin: 15px 0px; }
	
	#head_right 	{ position: absolute; top: 18px; right: 20px; }
	
	#content_left 	{ float: left; margin-left: 0px; }
	#content_right	{ float: right;  margin-right: 0px; }
	
	#list_left 	{ float: left; margin-left: 25px; }
	#list_right	{ float: left; margin-left: 75px; }
	#list_right2 { float: left; margin-left: 170px; }
	#list_right3 { float: left; margin-left: 95px; }
	
	#clear_floats	{ clear: right; clear: left; }

	#examples		{ font-size: 115%; margin-left: 25px;}