.loader{aspect-ratio:2;width:60px;--_g:no-repeat radial-gradient(circle closest-side,#000 90%,#0000);animation:l3 1s linear infinite;background:var(--_g) 0 50%,var(--_g) 50% 50%,var(--_g) 100% 50%;background-size:33.33333% 50%;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%)}@keyframes l3{20%{background-position:0 0,50% 50%,100% 50%}40%{background-position:0 100%,50% 0,100% 50%}60%{background-position:0 50%,50% 100%,100% 0}80%{background-position:0 50%,50% 50%,100% 100%}}