body {
  font-family: Verdana,Arial,sans-serif;
  font-size: 15px;
  color: #00007b;
  text-align: justify;
  background-color: white;
}
h1 {
  line-height: 0px;
  font-size: 180%;
  font-family: times,verdana,arial unicode,sans-serif;
  text-align: left;
}
h2 {
  font-family: verdana,arial,sans-serif;
  font-size: 150%;
}
address {
  position: fixed;
  text-decoration: underline;
  font-size: 85%;
  font-family: times,verdana,arial,sans-serif;
  top: 95%;
  text-align: center;
  right: 46%;
  color: #000099;
}
p {
  color: black;
  font-size: 100%;
  text-align: justify;
}
div.contenido {
  border-top: 1px solid #00007b;
  margin-top: 45px;
  margin-bottom: 10px;
  border-left-style: none;
  padding-right: 10px;
  border-left-width: 40px;
}
div#encabezado {
  top: 0;
  height: 10%;
  background-color: RoyalBlue;
  position: absolute;
  left: 0;
  width: 100%;
}
div#columna_derecha {
  padding: 10px 0px 10px 10px;
  height: 50%;
  width: 40%;
  font-family: times,Verdana,Arial,sans-serif;
  top: 120px;
  position: absolute;
  right: 0;
  margin-left: 0px;
}
#menu li:hover {
  border-color: #ff7600;
}
#menu {
  margin: 0;
  padding: 0;
  list-style-type: none;
  font-size: 105%;
  float: right;
}
#menu li {
  border-style: solid;
  border-color: #00007b;
  border-width: 3px 3px 1px 1px;
  margin: 0 2px;
  line-height: 24px;
  text-align: center;
  background-color: #7dbbc7;
  height: 24px;
  width: 100px;
  float: left;
}
#menu a {
  text-decoration: none;
  color: black;
}
#menu li:hover a {
  color: #ff7600;
}
#menu li.activa {
  border-style: solid;
  border-width: 3px 1px 1px 3px;
  border-bottom: 1px solid white;
  background-color: white;
}
#menu li.activa a {
  color: black;
}
#form tr {
  border-color: #f5e4cc;
}
#form table {
  border-collapse: collapse;
}
#form table td {
  width: 50%;
}
div#columna_izquierda {
  padding: 10px;
  width: 50%;
  left: 0;
  top: 120px;
  position: absolute;
  height: 50%;
}
.erroneo {color: darkred;}.