body {
	margin-left: 20px;
	margin-top: 0;
	margin-right: 20px;
	margin-bottom: 20px;
	text-align: center;
	font-family: verdana, sans-serif; font-size: 11px; color:000;

}

#centrar {

	width: 900px;
	margin: 0 auto;

}

#cabecera {

	width: 900px;
	height: 130px;
	text-align: left;
}

#logo {

	width: 300px;
	float: left;
}

#contenido {

	width: 570px;
	float: left;
	margin-left: 30px;
	text-align: left;
}

#insertar {

	width: 250px;
	float: right;
	margin: 0 0 40px 40px;
	font-size: 10px;
}

#contenido b { color: #2d97bc; }

#separador { clear: both; }
#separador10 { height: 10px; clear: both; }
#separador20 { height: 20px; clear: both; }
#separador30 { height: 30px; clear: both; }
#separador40 { height: 40px; clear: both; }

#foto-seccion { width: 300px; float: left; margin: 0; padding: 0; }

h2 { font-size: 17px; color: #666666; }
h3 { font-size: 15px; color: #666666; }

.borde_descargas { margin: 0 20px 20px 0; }