body {
 background: url("/Imágenes/FondoHRT1.jpg") no-repeat;
 background-attachment: fixed;
 background-size: 100%
}


.encabezado{
  margin: 40.8% 0 0 0;
  
}


h1 {
  font-size: 70px;
  text-align: center;
  color:white;
  font-family: "Mistral";
  background-color:black;
  margin: 0 50px 12px 50px;
  padding:13px 0 13px 0;
  letter-spacing:7px;
  border: 2px solid #ccc;
  border-radius:20px
}




@media (orientation: portrait) { 
  body{
background: url("/Imágenes/FondoHRT2.jpg") no-repeat;
 background-attachment: fixed;
 background-size: 100%
}

.encabezado{
  margin: 35% 0 0 0;
}
h1{
 border-radius:20px
}
}