A nav containing a list of options with gray text, each inside a dotted box, with 2px 2px 5px rgba(0, 0, 0, 0.3), slide-up, and @media (max-width: 600px) { font-size: 14px; }.
<header><ul style='box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3); animation: spin 1.5s;'><li style='color: black; border: 1px ridge black;'>Search</li><li style='color: white; border: 1px double blue;'>Contact Us</li><li style='color: yellow; border: 1px dashed blue;'>Sign Up</li><li style='color: white; border: 1px groove orange;'>Hello World</li><li style='color: red; border: 1px solid cyan;'>Sign Up</li></ul></header> @keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-30px); } 60% { transform: translateY(-15px); } } @media (min-width: 1200px) { font-size: 18px; }