.site-footer {
  height: 30rem;
  background: #222;
  color: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-top: 2px solid #444;
}

.footer-content {
  width: 100%;
  text-align: center;
}