.graphique-boite{margin:1rem 0}
.graphique-piscine{width:100%;height:auto;display:block}
.legende-piscine{display:flex;gap:1rem;flex-wrap:wrap;margin:.25rem 0 1rem}
.legende-piscine span{border-left:.8rem solid;padding-left:.4rem;font-size:.9rem}