A responsive header with a grid layout using template '100px 1fr', containing items with large text and :hover { transform: scale(1.1); }.
<div style='display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; :hover { box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); }'><li style='color: cyan; border: 1px ridge yellow;'>Search</li><li style='color: green; border: 1px double red;'>Search</li><li style='color: red; border: 1px dashed orange;'>Choose Option</li><li style='color: yellow; border: 1px solid gray;'>Hello World</li><li style='color: pink; border: 1px groove purple;'>Click Me</li></div> @keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-30px); } 60% { transform: translateY(-15px); } }