@keyframes moveRight {
  0% { transform: translateX(0); background: #007bff; }
  100% { transform: translateX(200px); background: #28a745; }
}

@keyframes demo {
  0% { transform: translateX(0) scale(1); background: #007bff; }
  50% { transform: translateX(50px) scale(1.2); background: #ffc107; }
  100% { transform: translateX(100px) scale(1); background: #28a745; }
}

function restartAnimations() {
  const elements = document.querySelectorAll('[style*="animation"]');
  elements.forEach(el => {
    el.style.animation = 'none';
    el.offsetHeight; // Trigger reflow
    el.style.animation = null;
  });
}