.loader{width:32px;height:32px;border-radius:50%;position:relative;animation:flash .5s ease-out infinite alternate;display:block;margin:auto;top:45vh}@keyframes flash{0%{background-color:#17ca62;box-shadow:48px 0 #17ca62,-48px 0 #fff}50%{background-color:#fff;box-shadow:48px 0 #0d7b3c,-48px 0 #0d7b3c}to{background-color:#0d7b3c;box-shadow:48px 0 #fff,-48px 0 #0d7b3c}}