A responsive h2 with a grid layout using template 'repeat(2, 1fr)', containing items with large text and :hover { background-color: #555; color: white; }.
<header style='display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; :hover { background-color: #555; color: white; }'><li style='color: blue; border: 1px ridge red;'>Click Me</li><li style='color: blue; border: 1px dotted gray;'>Hello World</li><li style='color: black; border: 1px solid red;'>Login</li><li style='color: red; border: 1px solid white;'>Click Me</li><li style='color: black; border: 1px solid orange;'>Contact Us</li></header> @keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }