.preloader-ring{display:inline-block;position:relative;width:80px;height:80px}.preloader-ring
div{box-sizing:border-box;display:block;position:absolute;width:64px;height:64px;margin:8px;border:8px
solid #fff;border-radius:50%;animation:preloader-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;border-color:#fff transparent transparent transparent}.preloader-ring div:nth-child(1){animation-delay:-0.45s}.preloader-ring div:nth-child(2){animation-delay:-0.3s}.preloader-ring div:nth-child(3){animation-delay:-0.15s}@keyframes preloader-ring{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}