body {
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: black;
}

.logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

#logo {
  max-width: 75px;
  max-height: 75px;
  animation: fadeInOut 2s ease-in-out infinite alternate;
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 1.5s cubic-bezier(0.25, 0.15, 0.25, 1) forwards;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: scale(1.2);
  }

  50% {
    opacity: 0;
    transform: scale(1.1);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}