/ frontend / src / App.css
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  }