A white box with dotted border, linear-gradient(to bottom, blue, green) background, small text centered inside, using none layout, with :hover { transform: scale(1.1); } and bounce.
<div style='background: radial-gradient(circle, pink, purple); border: 2px groove blue; font-size: 16px; text-align: center; display: inline-block; justify-content: center; align-items: center; animation: spin 2s; transition: all 0.3s ease; :hover { transform: scale(1.1); }'>Login</div> @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }