.loader{aspect-ratio:1;--_m:conic-gradient(#0000 10%,#000),linear-gradient(#000 0 0)content-box;width:52px;-webkit-mask:var(--_m);-webkit-mask:var(--_m);mask:var(--_m);-webkit-mask-composite:source-out;background:#0062ff;border-radius:50%;padding:10px;animation:1s linear infinite l3;-webkit-mask-composite:source-out;mask-composite:subtract}@keyframes l3{to{transform:rotate(1turn)}}