Containers

Maximum content widths. A container says how wide content may grow; a breakpoint says when layout may change — set independently, never conflated. A surface may go full-bleed (heroes, footers), but the content inside re-constrains to the page's one measure so edges align across bands.

TokenValueUsage
size.container.smProse and forms — this page's reading measure
size.container.mdNarrow content pages
size.container.lgStandard content pages
size.container.xlApp shells — this page's content column derives from it
size.container.2xlWide dashboards, data tables
size.container.3xlWide-screen marketing frames — open through 1920px, centered beyond
size.container.fullFull-bleed: heroes, footers, edge-to-edge surfaces — content inside usually re-constrains