App.css
1 #root { 2 max-width: 1280px; 3 margin: 0 auto; 4 padding: 2rem; 5 text-align: center; 6 } 7 8 .logo { 9 height: 6em; 10 padding: 1.5em; 11 will-change: filter; 12 transition: filter 300ms; 13 } 14 .logo:hover { 15 filter: drop-shadow(0 0 2em #646cffaa); 16 } 17 .logo.react:hover { 18 filter: drop-shadow(0 0 2em #61dafbaa); 19 } 20 21 @keyframes logo-spin { 22 from { 23 transform: rotate(0deg); 24 } 25 to { 26 transform: rotate(360deg); 27 } 28 } 29 30 @media (prefers-reduced-motion: no-preference) { 31 a:nth-of-type(2) .logo { 32 animation: logo-spin infinite 20s linear; 33 } 34 } 35 36 .card { 37 padding: 2em; 38 } 39 40 .read-the-docs { 41 color: #888; 42 }