body{
  background: #0e152b;
  color: #bd936b;
  font-family: sans-serif;
  margin: 0;
  padding: 2em;
}
.header{
  background: url(hijosdelsol.jpg) no-repeat;
  background-size: cover;
  margin: 0 auto;
  height: calc(100vh - 4em);
  width: calc(100vh - 4em);
}
h1 {
  display: none;
}