body {
  margin: 0;
  padding: 0;
}

.wrapper {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  div {
    padding: 10px;
    text-align: center;
  }
}

@keyframes fading {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
  100% {
    opacity: 1;
  }
}

.logo {
  animation: fading 1s linear infinite;
  width: 200px;
}