.brand picture {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  line-height: 0;
}

.brand picture img {
  display: block;
  width: auto;
  height: 50px;
  max-width: none;
  object-fit: contain;
}

footer .brand picture img {
  width: auto;
  height: 46px;
}

@media (max-width: 520px) {
  .brand picture {
    width: 52px;
    min-width: 52px;
    height: 52px;
    min-height: 52px;
    flex-basis: 52px;
  }

  .brand picture img {
    width: 52px;
    min-width: 52px;
    height: 52px;
    min-height: 52px;
    max-width: 52px;
    object-fit: contain;
    flex: 0 0 52px;
  }

  footer .brand picture img {
    width: 52px;
    height: 52px;
  }
}