.brand-mark {
  width: 48px;
  height: 48px;
  padding: 6px;
  flex: 0 0 auto;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 520px) {
  .brand-mark {
    width: 42px;
    height: 42px;
    padding: 5px;
  }
}