A nav containing a blue button with linear-gradient(to bottom, blue, green) background that says 'Hello World', followed by a medium text description, with slide-up.
<span><button style='background-color: linear-gradient(to bottom, blue, green); font-size: 26px; animation: spin 2s;'>Sign Up</button><p style='font-size: 26px;'>login</p></span> @keyframes fade-in { from { opacity: 0; } to { opacity: 1; } } transition: transform 0.2s ease-in-out;