#cabecera {
  border-style: none;
  width: 100%;
  height: 80px;
  background-position:  center center;
  background-repeat: no-repeat;
  position: absolute;
  background-image: url(../imagenes/logos/logo.png);
  background-color: #333333;
  left: 0px;
  top: 0px;
}
#centro {
  border-style: none;
  width: 80%;
  margin-left: 10%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin-top: 85px;
  position: static;
}
#inferior {
  border-style: none;
  width: 80%;
  margin-left: 10%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin-top: 30px;
  position: relative;
}
.textocabecera {
  text-decoration: none;
  font-size: 19px;
  color: #333333;
  font-family: Arial,Helvetica,sans-serif;
}
.rebordeenlaces {
  outline-color: invert;
  outline-style: none;
  outline-width: 0;
}
.textoexplicacion {
  padding: 20px 40px;
  font-family: Arial,Helvetica,sans-serif;
  color: black;
  line-height: 25px;
  font-size: 17px;
  background-color: #f0eff7;
}
.textointroduc {
  padding: 10px 20px;
  font-family: Arial,Helvetica,sans-serif;
  font-size: 17px;
  line-height: 17px;
  color: #333333;
  text-align: justify;
}