html{
  height: 100%;
  margin: 0;
}
body {
    margin: 0;
    font-family: Montserrat, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1.2;
    color: #212529;
    text-align: left;
    background-color: #fff;
    height: 100%;
  }
  h1 {
    font-size: 3rem;
  }

  .bg-aurora {
    background-image: url("img/auroraboreale.jpeg");
    background-size: cover;
  }

  @media only screen and (max-width: 600px) {
    h1 {
      font-size: 2.5rem;
    }
}