.preloader{aspect-ratio:1;background:#fff;border-radius:50%;padding:8px;width:50px;--_m:conic-gradient(#0000 10%,#000),linear-gradient(#000 0 0) content-box;animation:loader-anim 1s linear infinite;-webkit-mask:var(--_m);mask:var(--_m);-webkit-mask-composite:source-out;mask-composite:subtract}.preloader--sm{padding:3px;width:15px}@keyframes loader-anim{to{transform:rotate(1turn)}}