A blue box with double border, linear-gradient(to right, red, yellow) background, large text centered inside, using none layout, with :hover { box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); } and fade-in.
<div style='background: linear-gradient(to bottom, blue, green); border: 2px groove orange; font-size: 20px; text-align: center; display: none; justify-content: space-around; align-items: center; animation: slide-up 2s; transition: background-color 0.4s ease; :hover { background-color: #555; color: white; }'>Click Me</div> @keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }