#principal{
	width:995px;
	margin: auto;
	height:500px;
	
}

#topo{
	width:995px;
	height:160px;
	background-color:#FFFFFF;
	
}

#conteudo{
	width:995px;
	height:333px;
	background-image:url(../img/bg_evento.jpg);
	
}