#principal {
	height: 647px;
	width: 800px;
	margin: auto;
	background-color: #FFFFFF;
}
#conteudo {
	background-color: #FFFFFF;
	height: 482px;
	width: 644px;
	float: left;
	color: #333333;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 13px;
}

#topo {
	height: 140px;
	width: 800px;
	float: left;
}
#menu {
	height: 482px;
	width: 156px;
	float: left;
}
#rodape {
	height: 44px;
	width: 800px;
	background-color: #000066;
	color: #FFFFFF;
	font-size: 14px;
	float: left;
}