body {
  font-family: 'Roboto', sans-serif;
}

header {
  background: url(./img/fondo-form-productos.jpg);
  background-size: cover;
  background-position: center;
  min-height: 33vh;
}

header .col {
  background: rgba(0, 0, 0, 0.3);
}

@media (max-width: 576px) {
  header {
    min-height: 15vh;
  }
}