.button {
  display: block;
  max-width: 16rem;
  margin: 20px auto;
  padding: 1rem;
  text-align: center;
  text-decoration: none;
}
.button.primary {
  background: var(--color-secondary);
  color: var(--color-light);
}
.button.primary:hover, .button.primary:focus {
  background: var(--color-secondary-light);
}