html, body {
	font-family: verdana, Arial, Helvetica, MS sans serif;
	border: 0px;
	margin: 0px;
	padding: 0px;
}
body {
  background-color: #fff;
}
#center {
  position: absolute;
  top: 50%;
  width: 100%;
  height: 1px;
  overflow: visible;
}
#main { 
  position: absolute;
  left: 50%;
  width: 800px;
  margin-left: -400px;
  height: 600px;
  top: -300px;
  background-color: #fff;
 
} 

/*-- HEADER y FOOTER --*/

#tit_curso {
	font-size: 16px;
	font-weight: bold;
	padding-top: 5px;
	padding-left: 10px;
}
#tit_modulo {
	color: #004D6F;
	font-size: 15px;
	font-weight: bold;
	padding-top: 15px;
	padding-left: 60px;
	padding-bottom: 5px;
	border-bottom: 1px dotted #fff;
	width: 75%;
}
#tit_tema {
	color: #2F7CA0;
	font-size: 13px;
	font-weight: bold;
	padding-top: 8px;
	padding-left: 70px;
}
#footer {
	background-image: url(../img/frame_inferior560.gif);
	background-repeat: no-repeat;
	background-position: left top;
	border-bottom: 1px solid #ddd;
	width: 800px;
	height: 62px;
	margin: 0;
	padding: 0;
	color: #666;
}
#botonera {
	float: left;
	margin-top: 15px;
	margin-left: 40px;
}
#botonera img {
	margin: 5px 5px 0 0;
}
#navega {
	float: right;
	margin: 20px 0 0 0;
	padding: 0px 0px 0px 0px;
	width: 230px;
}
#navega table {
 border-collapse: collapse;
}
#pagxdey {
	width: 78px;
	text-align: center; 
	font-size: 9pt;
}

/*-- LEYENDO --*/
#preload {
  position: absolute;
  top: 200px;
  left: 280px;
  width: 240px;
  padding: 40px 0;
  text-align: center;
	font-size: 12px;
	color: #407F9C;
	font-weight: bold;
  border: 2px dashed #53B6E4;
  background-color: #E4F3FB;
}

/*-- CONTENIDO --*/
#content {
	width: 800px;
	height: 460px;
	border: 0px;
	margin: 0px;
	padding: 0px;
}
.titulo {
	font-family: Arial, Helvetica, sans-serif;
	font-weight: bold;
	color: #666666;
	font-size: 16px;

}
.txt {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 13px;
	font-style: normal;
	font-weight: lighter;
	font-variant: normal;
	color: #333333;
	margin: 10px 200px 0px;

}