.App{font-family:sans-serif;text-align:center}html{height:100vh}body{height:100%}circle{fill:#fff;animation-name:snowfall;animation-duration:6s;animation-iteration-count:infinite;animation-timing-function:ease-out;&:nth-child(2n){animation-delay:.2s}&:nth-child(3n){animation-delay:.3s;animation-duration:5.4s}&:nth-child(4n){animation-delay:.8s;animation-duration:4s}&:nth-child(5n){animation-delay:.5s;animation-duration:4.8s}&:nth-child(7n){animation-delay:.1s;animation-duration:3.2s}}@keyframes snowfall{0%{fill-opacity:1}to{fill-opacity:0;transform:translateY(100%)}}