.boot-loader {
  min-height: 80vh;
  display: grid;
  place-items: center;
}
.boot-loader img {
  animation: boot-launch 1.6s ease-in-out infinite;
}
@keyframes boot-launch {
  0%,
  100% {
    transform: translateY(3px);
    opacity: 0.72;
  }
  50% {
    transform: translateY(-3px);
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .boot-loader img {
    animation: none;
  }
}