.reference-brand {
  margin: 12px 20px;
}
.reference-brand,
.reference-brand a,
.reference-brand img {
  background: transparent;
  padding: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.reference-brand a {
  display: inline-block;
}
.reference-brand img {
  display: block;
  width: 260px;
  max-width: 100%;
  height: auto;
}
@media (max-width: 480px) {
  .reference-brand img { width: 220px; }
}