body {
  background-color: #f8f8f8;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  padding: 0;
}

.container {
  position: relative;
}

.logo {
  font-size: 3rem;
  color: #333;
  text-transform: uppercase;
  animation: momentum 20s infinite;
}

@keyframes momentum {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  15% {
    transform: translateY(0);
    opacity: 0;
  }
  35% {
    transform: translateY(-100px);
    opacity: 1;
  }
  50% {
    transform: translateY(-100px);
    opacity: 1;
    color: white;
  }
  90% {
    transform: translateY(-100px);
    opacity: 1;
    color: white;
  }
  100% {
    transform: translateY(-100px);
    opacity: 0;
    color: white;
  }
}

/*
@keyframes momentum {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  50% {
    transform: translateY(-100px);
    opacity: 1;
  }
  100% {
    transform: translateY(-100px);
    opacity: 0;
  }
}
*/