body 
	{
	background-color: #FFFFFF; 
	color: #000000;
	margin-top: 3em; 
	margin-left: 10%;
	margin-right: 10%; 
	margin-bottom: 3em
	}

h1 
	{
	font-size: large; 
	font-weight: bold; 
	text-align: center
	}

h2 
	{
	font-size: medium
	}

h3 
	{
	font-size: medium
	}
	
p
	{
	text-align: justify
	}

p.i
	{
	font-style: italic
	}
	
p.b

	{
	font-weight: bold
	}	

#author 
	{
	font-style: italic; 
	font-weight: bold; 
	font-size: medium; 
	text-align: center
	}

#copyright 
	{
	font-weight: bold; 
	font-size: x-small; 
	text-align: center
	}

.copyright 
	{
	font-weight: bold; 
	font-size: x-small; 
	text-align: center
	}

.navigate 
	{
	font-weight: bold; 
	font-size: x-small; 
	text-align: center
	}

.center 
	{
	text-align: center
	}
	
.b
	{
	font-family: serif;
	font-weight: 700;
	}
	
.i
	{
	font-family: serif;
	font-style: italic;
	}
	
.u	
	{
	text-decoration: underline;
	}	

.right
	{
	text-align: right
	}
	
.blocktext 
	{
    	margin-left: auto;
    	margin-right: auto;
    	width: 400px;
	}

a:link,a:visited
	{
	color: #0077b2;
	background-color: #FFFFFF; 
	}

img.displayed 
	{
    	display: block;
    	margin-left: auto;
    	margin-right: auto; 
	}