A h1 containing a green button with radial-gradient(circle, pink, purple) background that says 'Hello World', followed by a small text description, with spin.
<nav><button style='background-color: linear-gradient(to right, red, yellow); font-size: 24px; animation: spin 2s;'>Choose Option</button><p style='font-size: 24px;'>search</p></nav> @keyframes fade-in { from { opacity: 0; } to { opacity: 1; } } transition: all 0.3s ease;