body {
  margin: 0;
  background: black;
  overflow: hidden;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.container {
  position: relative;
  z-index: 2;
}

.logo {
  max-width: 90vw;
  max-height: 90vh;
  display: block;
  margin: auto;
}

.stars {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 100;
  pointer-events: none;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  opacity: 0.6;
  animation: fall linear infinite;
}

@keyframes fall {
  0% {
    transform: translateY(-10px);
    opacity: 0.8;
  }
  85% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}