body {
    background-color: #222255;
	font-size: 14px;
	font-family: courier monospace;
}

#listMenu {
	margin: 0px;
	padding: 0px 0px 0px 15px;
}

.titulo, .subtitulo {
	margin: 0px;
	padding: 0px;
}

a {
	color: #000088;
	text-decoration: none;
}

hr {
	border: 1px solid;
}

.formatos, .resumen {
	font-size: 12px;
}

#header {
    margin: 10px;
    width: 900px;
    height: 75px;
    background-color: #000000;
    border: 1px solid;
    background-image: url('logohead.png');
	float:center;
    background-repeat: no-repeat;
	background-position: top right;
}

#menu {
    float: left;
    margin: 0px 10px 10px 20px;
    border: 1px solid;
    padding: 10px;
    width: 175px;
    height: 500px;
    background-color: #ffffff;
}

#listado {
    position: absolute;
    top: 87px;
    left: 250px;
    width: 600px;
}

.libro {
    margin-top: 10px;
    border: 1px solid;
    padding: 10px 25px;
    background-color: #ffffff;
    width: 100%;
}

#articulo {
    margin-top: 12px;
    margin-bottom: 10px;
    position: absolute;
    top: 87px;
    left: 250px;
    width: 600px;
    border: 1px solid;
    padding: 10px 25px;
    background-color: #ffffff;
}