.brand-mark {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border: 0;
  background: url('/static/img/brand-structural-model.webp') center / contain no-repeat;
}

.brand-mark::after {
  display: none;
}

@media (max-width: 600px) {
  .brand-mark {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }
}