p.single-button {
  max-width: 59rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  text-align: center;
}

p.single-button .button {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

@media screen and (min-width: 60rem) {
  p.single-button .button {
    margin-top: 3rem;
    margin-bottom: 3rem;
  }
}

@media screen and (min-width: 15rem) {
  p.single-button .button {
    min-width: 10rem;
  }
}