.columna_izq {
	background-image: url(imgs/trama_lineas_gris.jpg);
	background-repeat: repeat-y;
	border-left-width: 3px;
	border-left-style: solid;
	border-left-color: #000000;
}
.columna_texto {
	vertical-align: top;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
	text-align: left;
}
.titulos_texto {
	font-weight: bold;
	color: #990000;
}
.subtitulos_texto {
	font-weight: bold;
}
.columna_der {
	background-image: url(imgs/trama_lineas_gris_der.jpg);
	background-repeat: repeat-y;
}
.tabla_curso {
	background-color: #ebebeb;
}
.titulo_curso {
	background-color: #CCCCCC;
}
a:link {
	color: #990000;
	text-decoration: none;
}
a:visited {
	color: #990000;
	text-decoration: none;
}
a:hover {
	color: #990000;
	text-decoration:none
}
a:active {
	color: #990000;
	text-decoration: none;
}