.eq{background:#fff;border:1px solid var(--rule);border-left:4px solid var(--leaf-green);border-radius:0 8px 8px 0;padding:12px 18px;margin:16px 0;font-size:1.02rem;overflow-x:auto}.eq .num{float:right;color:var(--muted);font-family:var(--font-sans);font-size:.82rem}.eq var{font-style:italic}.eq sub,.eq sup{font-size:.72em}.where{font-size:.92rem;color:var(--muted);margin:4px 0 18px}