A footer containing a cyan button with linear-gradient(to bottom, blue, green) background that says 'Click Me', followed by a small text description, with spin.
<footer><button style='background-color: linear-gradient(to bottom, blue, green); font-size: 18px; animation: spin 2s;'>Click Me</button><p style='font-size: 18px;'>contact us</p></footer> @keyframes slide-up { from { transform: translateY(100%); } to { transform: translateY(0); } } transition: background-color 0.4s ease;