A blue box with double border, radial-gradient(circle, pink, purple) background, small text centered inside, using block layout, with :hover { box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); } and bounce.
<div style='background: radial-gradient(circle, pink, purple); border: 2px solid red; font-size: 28px; text-align: center; display: inline-block; justify-content: space-around; align-items: center; animation: spin 2s; transition: transform 0.2s ease-in-out; :hover { transform: scale(1.1); }'>Login</div> @keyframes slide-up { from { transform: translateY(100%); } to { transform: translateY(0); } }