A white box with solid border, linear-gradient(to right, red, yellow) background, medium text centered inside, using block layout, with :hover { box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); } and slide-up.
<div style='background: radial-gradient(circle, pink, purple); border: 2px double black; font-size: 28px; text-align: center; display: flex; justify-content: center; align-items: center; animation: spin 2s; transition: background-color 0.4s ease; :hover { box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); }'>Login</div> @keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }