A red box with double border, linear-gradient(to bottom, blue, green) background, large text centered inside, using flex 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 double purple; font-size: 26px; text-align: center; display: flex; justify-content: flex-end; align-items: center; animation: spin 2s; transition: background-color 0.4s ease; :hover { background-color: #555; color: white; }'>Sign Up</div> @keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-30px); } 60% { transform: translateY(-15px); } }