.loader{box-sizing:border-box;border:3px solid #c8ccd0;border-bottom-color:#0000;border-radius:50%;width:38px;height:38px;animation:1s linear infinite rotation;display:inline-block;position:relative}.loader:after{content:"";box-sizing:border-box;transform-origin:50%;border:3px solid #64a5ff;border-top-color:#0000;border-radius:50%;width:18px;height:18px;margin:auto;animation:.5s linear infinite rotationBack;position:absolute;inset:0}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes rotationBack{0%{transform:rotate(0)}to{transform:rotate(-360deg)}}