@keyframes moveLines {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100%);
  }
}

.neon-line {
  position: absolute;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 255, 255, 0), rgba(0, 255, 255, 0.8), rgba(0, 255, 255, 0));
  animation: moveLines 5s linear infinite;
  opacity: 0.5;