footer figure {
  display: flex;
  justify-content: center;
  align-items: center;
}

footer h3.heading {
  margin-bottom: 0;
}

footer figure h4 {
  font-size: 0.75rem;
  padding: 0.25rem;
  margin: 0;
}

figure img {
  border: none;
  background-color: white;
  /* for alt on white background */
  color: black;
}