.preloader{position:fixed;top:50%;left:50%}.preloader:after,.preloader:before{width:20px;height:20px;border-radius:20px;content:'';position:absolute}.preloader:before{background:#9b59b6;animation:preloader_before 1.5s infinite ease-in-out}.preloader:after{background:#2ecc71;left:22px;animation:preloader_after 1.5s infinite ease-in-out}@keyframes preloader_before{0%,100%{transform:translateX(0) rotate(0)}50%{transform:translateX(50px) scale(1.2) rotate(260deg);background:#2ecc71;border-radius:0}}@keyframes preloader_after{0%,100%{transform:translateX(0)}50%{transform:translateX(-50px) scale(1.2) rotate(-260deg);background:#9b59b6;border-radius:0}}