A header containing a blue button with radial-gradient(circle, pink, purple) background that says 'Enter Your Name', followed by a medium text description, with spin.
<header><button style='background-color: linear-gradient(to bottom, blue, green); font-size: 30px; animation: slide-up 2s;'>Login</button><p style='font-size: 30px;'>submit</p></header> @keyframes fade-in { from { opacity: 0; } to { opacity: 1; } } transition: background-color 0.4s ease;