#stage{min-height:240px}
.an-shell{
  max-width:460px;margin:0 auto;text-align:center;padding:.55rem .4rem 1rem;
  background:linear-gradient(165deg,hsl(160 25% 96%),hsl(145 22% 88%));
  border:2px solid hsl(155 30% 48%);
}
.an-eq{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.55rem;
  margin:.35rem 0 .7rem;min-height:3.4rem;
}
.an-pair{
  display:inline-flex;align-items:center;gap:.35rem;padding:.45rem .65rem;
  background:#fff;border:2px solid hsl(155 30% 40%);font-size:clamp(1.05rem,4vw,1.35rem);
}
.an-pair b{font-weight:900;color:hsl(155 40% 22%)}
.an-pair b.ask{background:hsl(42 90% 55%);padding:.1rem .35rem;color:#1a1200}
.an-pair i{font-style:normal;opacity:.45;font-weight:800}
.an-eqmark{font-weight:900;font-size:1.4rem;opacity:.65}
.row{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center}
.opt{min-height:2.4rem;font-weight:800}
.big{font-family:var(--font-display);font-size:clamp(1.5rem,6vw,2.3rem);text-align:center;line-height:1.2}