Neon Fill Violet

.btn-neon-fill-violet {
  display: inline-block;
  padding: 12px 28px;
  border: 2px solid #a78bfa;
  border-radius: 10px;
  background: transparent;
  color: #a78bfa;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}
.btn-neon-fill-violet:hover {
  background: #7c3aed;
  border-color: #7c3aed;
  color: #ffffff;
  box-shadow: 0 0 28px rgba(124, 58, 237, 0.8);
}
.btn-neon-fill-violet:active {
  background: #6d28d9;
}