.fb-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.fb-png-icon { display: block; border: none; object-fit: contain; }
.fb-trigger:hover { opacity: 0.6; transform: scale(1.08); }