A responsive h1 with a grid layout using template 'repeat(3, 1fr)', containing items with small text and :hover { box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); }.
<header style='display: grid; grid-template-columns: 1fr 2fr; gap: 10px; :hover { background-color: #555; color: white; }'><li style='color: orange; border: 1px dashed white;'>Login</li><li style='color: orange; border: 1px double purple;'>Submit</li><li style='color: black; border: 1px dotted red;'>Hello World</li><li style='color: yellow; border: 1px groove orange;'>Submit</li><li style='color: pink; border: 1px solid red;'>Hello World</li></header> @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }