body {
	background-color: #000;
	background-position: center;
	padding: 0;
	margin: 0 auto 0 auto;
	background-image: url(background.gif);
	text-align: center;
}

div#contenedor {
	margin: 0 auto 0 auto;
	width: 760px;
	background-image: url(wood.jpg);

}