.spinner{display:inline-block;position:relative;width:48px;height:48px}.spinner div{box-sizing:border-box;display:block;position:absolute;width:48px;height:48px;margin:0;border:4px solid #0087ff;border-radius:50%;animation:spinner 1.2s cubic-bezier(.5,0,.5,1) infinite;border-color:#0087ff transparent transparent transparent}.spinner div:nth-child(1){animation-delay:-.45s}.spinner div:nth-child(2){animation-delay:-.3s}.spinner div:nth-child(3){animation-delay:-.15s}@keyframes spinner{0%{transform:rotate(0)}to{transform:rotate(360deg)}}