.footer-certification {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.footer-certification img {
  display: block;
  width: 250px;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}