body {
  padding-top: 3rem;
  padding-bottom: 3rem;
  color: #5a5a5a;
  font-size: 19px;
}
  
.heading {
  font-weight: 300;
  line-height: 1;
  letter-spacing: -.05rem;
  font-size: 50px;
  margin-bottom: 20px;
}

.sub-heading {
  font-weight: 300;
  line-height: 1;
  letter-spacing: -.05rem;
  font-size: 38px;
}

.divider {
  margin: 3.5rem 0; 
}
  
  /* Mobile CSS
  -------------------------------------------------- */
  
  @media (max-width: 40em) {  
    .featurette-heading {
      font-size: 30px
    }

    .sub-heading {
      font-weight: 300;
      line-height: 1;
      letter-spacing: -.05rem;
      font-size: 28px;
    }
    body {
      font-size: 16px;
    }
  }