Neon Lime

.btn-neon-lime {
  display: inline-block;
  padding: 12px 28px;
  border: 2px solid #a3e635;
  border-radius: 999px;
  background: transparent;
  color: #a3e635;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-shadow: 0 0 8px rgba(163, 230, 53, 0.8);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(163, 230, 53, 0.4);
  transition: background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}
.btn-neon-lime:hover {
  background: #a3e635;
  color: #1a2e05;
  text-shadow: none;
  box-shadow: 0 0 30px rgba(163, 230, 53, 0.8);
}
.btn-neon-lime:active {
  background: #84cc16;
}