@grid: 40x2 / 60%; @place-cell: center; @size: calc(100% / @size * @i); transform: rotate(calc(@i * 5deg)); border-radius: 30%; border: 1px solid hsla( calc(10 + 4 * @i), 70%, 68%, @r.8 );
Approach Zero
A math-aware search engine
∑k=1n+1k(k+1) \sum_{k=1}^n+\frac1{k(k+1)}
∑k=1n+1k(k+1) \sum_{k=1}^n+\frac1{k(k+1)}