body {
   font-family: Arial, Helvetica, sans-serif;
   text-decoration: none;
   font-style: normal;
   background-color: silver;
   text-align: center;
   margin-left: 0;
   margin-right: 0
}

h1 {
  color: #b06020;
  background-color: white;
}

div#cabecera{
   margin-left: 10%;
   margin-right: 10%;
   border-bottom: thick solid grey;
   border-right: thin solid grey;
   border-top: thin solid grey;
   border-left: thin solid grey;
   margin-bottom: 10;
   background-color: white;
   background-image: url(imagenes/foo.gif);

}

.fuentepequeña{
  font-family: Arial, Helvetica, sans-serif;
  font-size:7pt%;
}

.titulopanel {
  width: 100%;
  color: #104e8b;
  margin-top: -10px;
  margin-left: -10px;
  border-bottom: thin  solid grey;
}

.panel {
   margin-left: 10%;
   margin-right: 10%;
   text-align: left;
   background-color: white;
   padding: 25px;
   border: thin solid grey;
}

a {
  text-decoration: none;
  font-family: Arial, helvetica, sans-serif;
  color: #104e8b;
}

a:hover {
  text-decoration: underline;
  color: #b06020;
}