@keyframes loading{0%{transform:scale(1);opacity:1}to{transform:scale(1.2);opacity:.5}}.loading-circle:nth-child(1){animation:loading 1s infinite}.loading-circle:nth-child(2){animation:loading 1s .2s infinite}.loading-circle:nth-child(3){animation:loading 1s .4s infinite}.loading-circle:nth-child(4){animation:loading 1s .6s infinite}.loading-circle:nth-child(5){animation:loading 1s .8s infinite}.loading-circle:nth-child(6){animation:loading 1s 1s infinite}