:root {
  font-family: "Open Sans", sans-serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 1.5;
}
@media screen and (min-width: 37rem) {
  :root {
    font-size: 17px;
  }
}
@media screen and (min-width: 60rem) {
  :root {
    font-size: 20px;
  }
}