html {
  font-size: 62.5%;
  font-family: "Fira Sans", sans-serif;
}
h1 {
  font-size: 5em;
  font-weight: bold;
}
p {
  font-size: 1.5em;
  margin: 0;
  /* max-width: 18em; */
}
.separacion-secciones {
  margin: 12em 0;
}

.header-img {
  padding: 6em 0;
}
.header-img img {
  margin: 0 1.8em;
  max-width: 40em;
  min-width: 15em;
  border-radius: 1.8em;
}
.header-titulo{
  margin-top: 0;
}
header .qwe {
  width: 45%;
  text-align: center;
}

.formulario-reg {
  padding: 2em 2.6em 4em 2.6em;
  background-color: #dc3545;
  border-radius: 0.8em;
}
.formulario-text,
.formulario-reg {
  width: 100%;
  min-width: 300px;
  max-width: 500px;
}

/* Relojes articulos */
.relojes img {
  width: 24em;
  border-radius: 0.8em;
}
.relojes p {
  width: 12em;
}

@media screen and (max-width: 576px) {
  .reloj-img {
    margin-bottom: 2em;
  }
  .header-img {
    padding: 3em 0;
  }
}
@media screen and (max-width: 768px) {
  .header-img {
    padding: 3em 0 4em 0;
  }
  .header-titulo{
    margin-top: 2em;
  }
}
@media screen and (max-width: 992px) {
  .primero {
    margin-bottom: 3em;
  }
}