html {
	margin: 0;
	padding: 0;
	}
body { 
	font: 75% georgia, sans-serif;
	line-height: 1.88889;
	color: #555753; 
	background: #fff; 
	margin: 0; 
	padding: 0;
	}
p { 
	margin-top: 0; 
	text-align: justify;
	}


h1 { 
	font: italic normal 2.8em georgia, sans-serif;
	letter-spacing: 1px; 
	margin-bottom: 0; 
	color: #7D775C;
	text-align: center;
	}

h2 { 
	font: italic normal 1.8em georgia, sans-serif;
	letter-spacing: 1px; 
	margin-bottom: 0; 
	color: #7D775C;
	text-align: center;
	}

h3 { 
	font: italic normal 1.4em georgia, sans-serif;
	letter-spacing: 1px; 
	margin-bottom: 0; 
	color: #7D775C;
	}

a:link { 
	font-weight: bold; 
	text-decoration: none; 
	color: #B7A5DF;
	}
a:visited { 
	font-weight: bold; 
	text-decoration: none; 
	color: #D4CDDC;
	}
a:hover, a:focus, a:active { 
	text-decoration: underline; 
	color: #9685BA;
	}
abbr {
	border-bottom: none;
	}


/* specific divs */
.page-wrapper { 
	padding: 0 175px 0 110px;  
	margin: 0; 
	position: relative;
	}

.intro { 
	min-width: 470px;
	width: 100%;
	}

.summary {
	clear: both; 
	margin: 20px 20px 20px 10px; 
	width: 160px; 
	float: left;
	}
.summary p {
	font: italic 1.1em/2.2 georgia; 
	text-align: center;
	}

.details {
	text-align: center;
	border: 1px solid black;
	margin-top: 30px;
	margin-bottom: 30px;
	margin-left:200px;
	margin-right:100px;
	padding-top:10px;
	padding-bottom:10px;
}

.details p {
	font: bold 1.2em arial;
	text-align: center;
}

.preamble {
	clear: right; 
	padding: 0px 10px 0 10px;
	}
.supporting {	
	padding-left: 10px; 
	margin-bottom: 40px;
	}
.graphs {
	margin-top:30px;
	margin-left: 200px;
}

footer { 
	margin-top:40px;
	text-align: center; 
	background-color: lightgray;
	}