A blue box with solid border, linear-gradient(to bottom, blue, green) background, small text centered inside, using none layout, with :hover { background-color: #555; color: white; } and fade-in.
<div style='background: linear-gradient(to bottom, blue, green); border: 2px groove white; font-size: 24px; text-align: center; display: grid; justify-content: space-around; align-items: center; animation: fade-in 2s; transition: background-color 0.4s ease; :hover { box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); }'>Submit</div> @keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-30px); } 60% { transform: translateY(-15px); } }