@keyframes scale{0%,80%{transform:scale(1);opacity:1}45%{transform:scale(.1);opacity:.7}}
.ball-pulse>div{background-color:#fff;border-radius:100%;margin:2px;display:inline-block;width:15px;height:15px;animation-fill-mode:both}
.ball-pulse>div:nth-child(1){animation:scale .75s -.24s infinite cubic-bezier(.2,.68,.18,1.08)}
.ball-pulse>div:nth-child(2){animation:scale .75s -.12s infinite cubic-bezier(.2,.68,.18,1.08)}
.ball-pulse>div:nth-child(3){animation:scale .75s 0s infinite cubic-bezier(.2,.68,.18,1.08)}