.loader{aspect-ratio:2;--_g:no-repeat radial-gradient(circle closest-side,#000 90%,transparent);background:var(--_g)0% 50%,var(--_g)50% 50%,var(--_g)100% 50%;background-size:33.3333% 50%;width:60px;animation:1s linear infinite l3}@keyframes l3{20%{background-position:0 0,50%,100%}40%{background-position:0 100%,50% 0,100%}60%{background-position:0%,50% 100%,100% 0}80%{background-position:0%,50%,100% 100%}}