.pulse{position:absolute;bottom:0;border:1px solid #fff;border-radius:50%;animation:pulseAnimation 2s infinite;transform:translate(-50%,-50%)}.pulse:first-child{animation-delay:0s}.pulse:nth-child(2){animation-delay:.5s}.pulse:nth-child(3){animation-delay:1s}.pulse:nth-child(4){animation-delay:1.5s}@keyframes pulseAnimation{0%{transform:translate(-50%,-50%) scale(0);opacity:1}to{transform:translate(-50%,-50%) scale(2);opacity:0}}