body {
	background: url(imagen/fondo.jpg) top center;
	margin: 0;
	font-family: "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 13px;
	color: #FFFFFF;
	text-align: center;
}

#cabecera {

	height: 100px;
	margin: 0 auto;
	background-color: #000000;
	clear: both;

}

#contenedor-menu { width: 980px; margin: 0 auto; }

#contenido { width: 980px; height: 500px; margin: 0 auto; clear: both; }
#pie { width: 980px; height: 50px; background: url(imagen/pie.png); margin: 0 auto; clear: both; behavior: url(iepngfix.htc); }

.borde_descargas { margin: 0 15px 15px 0; }

#separador { height: 20px; clear: both; }