/* responsive footer */
footer {
  margin-top: 36px;
  padding: 18px 32px;
  color: var(--muted);
  text-align: center
}
@media (max-width: 768px) {
    footer {
    margin-top: 28px;
    padding: 16px 20px;
    font-size: 14px;
  }
}