.titulo { font-family: Arial, Helvetica, sans-serif; font-size: 22pt; font-style: normal; font-weight: bold; color: #FFFFFF; text-align: left }
.caracteristicas {  font-family: Arial, Helvetica, sans-serif; font-size: 12pt; font-weight: bold; color: #003333}
.tarifastitulo {  font-family: Arial, Helvetica, sans-serif; font-size: 12pt; font-weight: bold; color: #FFFFFF}
.texto {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 9pt;
	font-weight: normal;
	color: #000000;
	text-align: left
}
.tarifas {  font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000}
.tarifasNEG { font-family: Arial, Helvetica, sans-serif; font-size: 12pt; font-weight: bold; color: #FFFFFF }
.textoformulario {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 11pt;
	font-weight: normal;
	color: #000000;
	text-align: right;
}

/* A CONTINUACIÓN APARECEN LOS ESTILOS PARA GENERAR SCROLL EN UN TABLA ANIDADA DENTRO DE UNA CELDA EN LA INTERFACE PRINCIPAL */
/* www.locualo.net/programacion/como-crear-tabla-html-cabecera-fija-usando-solo-css */
<style type="text/css">
div.fixedHeaderTable {
position: relative;
}
div.fixedHeaderTable table {
width:350px;
}
div.fixedHeaderTable tbody {
height: 350px;
overflow-y: auto;
overflow-x: hidden;
}
div.fixedHeaderTable table th {
background-color:#CCCCCC;font-weight:bold
}
div.fixedHeaderTable table td {
background-color:
}
div.fixedHeaderTable thead td, div.fixedHeaderTable thead th {
position:relative;
}

/* IE7 hacks */
div.fixedHeaderTable {
*position: relative;
*width: 350px;
*height: 350px;
*overflow-y: auto;
*overflow-x: hidden;
*padding-right:16px;
}

div.fixedHeaderTable thead tr {
*position: relative;
_position: absolute;
*top: expression(this.offsetParent.scrollTop-2);
*background:none;
background-color:#FFFFFF
}

div.fixedHeaderTable tbody {
*height: auto;
*position:relative;
*top:50px;   
}

/* IE6 hacks */
div.fixedHeaderTable {
_position: relative;
_width: 350px;
_height: 350px;
_overflow: auto;
_overflow-y: auto;
_overflow-x: hidden;
}
div.fixedHeaderTable thead tr {
_position: relative
}
</style>