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2}.learning[data-astro-cid-2b4ifctk]{grid-template-columns:1fr}.quick-facts[data-astro-cid-2b4ifctk] dl[data-astro-cid-2b4ifctk]{grid-template-columns:repeat(3,1fr);gap:1rem 0}.variation-grid[data-astro-cid-2b4ifctk]{grid-template-columns:1fr}}@media(max-width:620px){.activity-sidebar[data-astro-cid-2b4ifctk],.learning-grid[data-astro-cid-2b4ifctk]{grid-template-columns:1fr}.activity-header[data-astro-cid-2b4ifctk] h1[data-astro-cid-2b4ifctk]{font-size:2.5rem}.quick-facts-heading[data-astro-cid-2b4ifctk]{display:block}.quick-facts[data-astro-cid-2b4ifctk] dl[data-astro-cid-2b4ifctk]{grid-template-columns:repeat(2,1fr)}.quick-facts[data-astro-cid-2b4ifctk] dl[data-astro-cid-2b4ifctk]>div[data-astro-cid-2b4ifctk]:nth-child(odd){padding-left:0;border-left:0}.problem-list[data-astro-cid-2b4ifctk]>div[data-astro-cid-2b4ifctk]{grid-template-columns:1fr;gap:.35rem}.value-block[data-astro-cid-2b4ifctk]{align-items:flex-start}}