* {
	border: 0;
	margin: 0;
	padding: 0;
}
article,figcaption,figure,footer,header,hgroup,nav,section {
	display: block;
}
	/* estilos del sitio */
	
body {
	background: url(1.png);
	background-position: center center;
	background-repeat: no-repeat;
	background-attachment: fixed;
	background-size: cover;
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	
}