.loader{aspect-ratio:1;--_g:no-repeat radial-gradient(circle closest-side,var(--textContrastColor) 90%, transparent 98%);background:var(--_g) 0 0,var(--_g) 0 100%,var(--_g) 100% 100%;background-size:40% 40%;width:50px;animation:1s linear infinite loadingAnimation}.loader--invert{--_g:no-repeat radial-gradient(circle closest-side,var(--textColor) 90%, transparent 98%);background:var(--_g) 0 0,var(--_g) 0 100%,var(--_g) 100% 100%;background-size:40% 40%}@keyframes loadingAnimation{25%{background-position:100% 0,0 100%,100% 100%}50%{background-position:100% 0,0 0,100% 100%}75%{background-position:100% 0,0 0,0 100%}to{background-position:100% 100%,0 0,0 100%}}