body { 
			font-family: Arial, sans-serif; 
			margin: 0; 
			padding: 0; 
		} 

header { 
	background-color: #ffffff; 
	color: #000000; 
	text-align: center; 
} 

nav { 
	color: #e4e4e4;
	background-color: #09a409; 
	margin-left: 20px;
	margin-right: 20px;
	padding: 10px;
	display: inline-block; 
	width: 90%;
} 

article p { 
	text-align: justify; 
} 

		
article { 
	margin-bottom: 20px; 
	padding: 10px 20px; 
	border: 1px solid rgb(145, 145, 145); 
	margin-right: 10px; 
	margin-left: 10px;
} 

aside { 
	flex: 1; 
	background-color: #c9c9c9; 
	padding: 10px; 
} 

table {
	margin-left: 10px;
	width: 95%;
	font-weight: bold;
	border: 2px solid dimgray;
	border-collapse: collapse;
}
td {
	padding: 4px 8px;
	border: 1px dotted dimgray;
}
details {
	display: inline-block;
}
footer { 
	background-color: #242424; 
	color: #fff; 
	text-align: center; 
	position: fixed; 
	bottom: 0; 
	width: 100%; 
} 

		/*** links ***/
a:link {color: #a0c0c0}
a:hover {color: #552255}
a:visited {color: #333333}