div#cuerpo_principal{
	text-align:left;
	width:768px;
	height:575px;
}
div#pag_cabecera {
	position:absolute;
	width:768px;
	height:93px;
	top:0px;
}
div#pag_cuerpo {
	position:absolute;
	background-color:#86ACBF;
	width:768px;
	height:436px;
	top:93px;
}
div#pag_pie{
	position:absolute;
	background-color:#E8D8A1;
	width:768px;
	height:46px;
	top:529px;
}
div#menu{
	position:absolute;
	margin-top:10px;
	width:163px;
	height:416px;	
}
div#menu_libros{
	background-color:#003A6A;
	margin-bottom:5px;
	text-align:left;
	width:138px;
	padding:5px;
	padding-left:20px;
}
div#menu_cursos{
	background-color:#003A6A;
	margin-bottom:5px;
	text-align:left;
	top:40px;
	width:138px;
	padding:5px;
	padding-left:20px;
}
div#menu_otros{
	background-color:#00467E;
	margin-bottom:5px;
	padding-left:15px;
	padding-top:5px;
	padding-bottom:5px;
	width:148px;
}
div#menu_UPC{
	background-color:#106299;
	text-align:left;
	top:40px;
	width:138px;
	padding:5px;
	padding-top:10px;
	padding-bottom:10px;
	padding-left:20px;
}
div#columna_derecha{
	position:absolute;
	height:416px;
	top:10px;
	width:230px;
	right:0px;
}
div#cuerpo{
	position:absolute;
	left:173px;
	width:353px;
	height:416px;
	top:10px;
}
div#logo_UPC{
	position:absolute;
	width:233px;
	height:46px;
	right:0px;
	top:0px;
}
div#designer{
	position:absolute;
	left:0px;
	height:100%;
}
.menu_opcion{
	text-align:left;
	vertical-align:text-top;
}