footer {
  background: #800080;
  color: #fff;
  text-align: center;
  padding: 2rem 1rem;
}
.footer-flex {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
footer a {
  color: #fff;
  text-decoration: underline;
  margin: 0 0.4rem;
}