.demo-basic {
  color: #e74c3c;
  padding: 1rem;
  border: 3px solid currentColor;
  background: rgba(231, 76, 60, 0.1);
  border-radius: 0.5rem;
  text-align: center;
  font-weight: bold;
  transition: color 0.3s ease;
}
.demo-basic:hover {
  color: #27ae60;
}