.fundo_topo {
	background-image: url(../imagens/imagem_fundo_topo.jpg);
	background-repeat: no-repeat;
	background-position: right top;
}
.fundo_rodape {
	background-image: url(../imagens/fundo_rodape.gif);
	background-repeat: repeat-x;
	background-position: top;
}