/* Space Explorer scene animations */
.sp-rocket {
  animation: sp-float 5s ease-in-out infinite alternate;
}

@keyframes sp-float {
  from { transform: translateY(4px); }
  to { transform: translateY(-8px); }
}

.sp-flame {
  transform-box: fill-box;
  transform-origin: 50% 0;
  animation: sp-flicker .18s ease-in-out infinite alternate;
}

@keyframes sp-flicker {
  from { transform: scaleY(.75); opacity: .8; }
  to { transform: scaleY(1.15); opacity: 1; }
}