A green box with dotted border, linear-gradient(to bottom, blue, green) background, small text centered inside, using inline-block layout, with :hover { background-color: #555; color: white; } and fade-in.
<div style='background: radial-gradient(circle, pink, purple); border: 2px double gray; font-size: 26px; text-align: center; display: grid; justify-content: space-between; align-items: center; animation: slide-up 2s; transition: background-color 0.4s ease; :hover { background-color: #555; color: white; }'>Contact Us</div> @keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }