A cyan box with double border, linear-gradient(to bottom, blue, green) background, medium text centered inside, using flex layout, with :hover { background-color: #555; color: white; } and bounce.
<div style='background: linear-gradient(to right, red, yellow); border: 2px dotted gray; font-size: 16px; text-align: center; display: grid; justify-content: flex-end; align-items: center; animation: fade-in 2s; transition: transform 0.2s ease-in-out; :hover { background-color: #555; color: white; }'>Hello World</div> @keyframes slide-up { from { transform: translateY(100%); } to { transform: translateY(0); } }