.official-logo {
  width: 54px;
  height: 58px;
  object-fit: contain;
  display: block;
  mix-blend-mode: screen;
}

.history-art img {
  width: min(72%, 520px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 25px 55px #000);
  opacity: .82;
  mix-blend-mode: screen;
}

@media (max-width: 620px) {
  .history-art img { width: 75%; }
}