/* Twin-spark mark, on its own near-black tile. */
.brand-mark.portal-logo {
  background: transparent;
  border-radius: 9px;
  overflow: hidden;
  flex-shrink: 0;
}
.portal-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
}