A responsive textarea with a grid layout using template '100px 1fr', containing items with medium text and :hover { background-color: #555; color: white; }.
<h1 style='display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; :hover { background-color: #555; color: white; }'><li style='color: green; border: 1px dotted black;'>Click Me</li><li style='color: green; border: 1px groove purple;'>Search</li><li style='color: pink; border: 1px ridge purple;'>Search</li><li style='color: gray; border: 1px dotted red;'>Hello World</li><li style='color: cyan; border: 1px solid orange;'>Hello World</li></h1> @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }