.original-quadratics{max-width:1100px}.original-skill-nav{display:flex;flex-wrap:wrap;gap:.65rem;margin:1.5rem 0}.original-skill-nav a{padding:.65rem .85rem;border:1px solid var(--bs-border-color,#adb5bd);border-radius:.6rem}.original-skill-nav [aria-current]{font-weight:700;text-decoration:underline}.original-skill{margin:2.5rem 0;scroll-margin-top:6rem}.original-examples,.original-problems{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.original-examples{grid-template-columns:repeat(3,minmax(0,1fr))}.original-quadratics h3{margin-top:1.5rem}.original-quadratics .skill-panel,.original-quadratics .skill-example{min-width:0;overflow-wrap:anywhere}.original-quadratics .m4u-button{white-space:normal}.original-quadratics .MathJax{max-width:100%}.original-quadratics mjx-container[display=true]{overflow-x:auto;overflow-y:hidden;padding:.3rem 0}.original-quadratics details summary{cursor:pointer;padding:.6rem 0;font-weight:600}@media(max-width:760px){.original-examples,.original-problems{grid-template-columns:1fr}.original-skill-nav{flex-direction:column}}

.original-quadratics img{display:block;max-width:100%;height:auto;margin:1rem auto;border:1px solid #d5dee8;border-radius:.5rem}