/* reset styles */
* {
    color: inherit;
    margin: 0;
  }

  // convert 1rem from 16px to 10px
html {
    font-size: 62.5%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  
    @media only screen and (max-width: 75em) {
      font-size: 50%;
    }
  }
  
  
  body {
    font-family: "br_firma", sans-serif;
  }
  
  ul {
    padding: 0;
    list-style-type: none;
  }
  
  a {
    text-decoration: none;
  }
  
  img {
    max-width: 100%;
  }

  h1 {
    font-size: 7.2rem;
  }

  h2 {
    font-size: 6rem;
  }

  h3 {
    font-size: 4.8rem;
  }

  h4 {
    font-size: 3.6rem;
  }

  h5 {
    font-size: 3.2rem;
  }

  h6 {
    font-size: 2.4rem;
  }

  p {
    font-size: 1.4rem;
  }

  *,
*::after,
*::before {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}