.neon-text {
  color: #ffffff;
  text-shadow:
    0 0 5px #00bfff,
    0 0 10px #00bfff,
    0 0 20px #00bfff,
    0 0 40px #00bfff;
  animation: neon-pulse 1.5s infinite alternate;
}

@keyframes neon-pulse {
  from {
    text-shadow:
      0 0 5px #00bfff,
      0 0 10px #00bfff,
      0 0 20px #00bfff,
      0 0 40px #00bfff;
  }
  to {
    text-shadow:
      0 0 10px #00bfff,
      0 0 20px #00bfff,
      0 0 30px #00bfff,
      0 0 60px #00bfff;
  }
}

.neon-white {
  color: #ffffff;
  text-shadow:
    0 0 5px #ffffff,
    0 0 10px #ffffff,
    0 0 20px #ffffff,
    0 0 40px #ffffff;
  animation: neon-pulse-white 1.5s infinite alternate;
}

@keyframes neon-pulse-white {
  from {
    text-shadow:
      0 0 5px #ffffff,
      0 0 10px #ffffff,
      0 0 20px #ffffff,
      0 0 40px #ffffff;
  }
  to {
    text-shadow:
      0 0 10px #ffffff,
      0 0 20px #ffffff,
      0 0 30px #ffffff,
      0 0 60px #ffffff;
  }
}