A green box with double border, linear-gradient(to right, red, yellow) 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 double orange; font-size: 26px; text-align: center; display: block; justify-content: space-around; align-items: center; animation: bounce 2s; transition: background-color 0.4s ease; :hover { transform: scale(1.1); }'>Hello World</div> @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }