1 CSS Subgrid Examples
Nested grids often create visual disharmony. This updated collection of CSS Subgrid examples removes the friction of aligning children to an outer parent grid. It ensures that deeply nested components share the same track lines as their ancestors, creating a direct connection between layers of UI. No more manual calculations or misaligned items.
Technically, the logic relies on setting grid-template-columns: subgrid or grid-template-rows: subgrid on a nested grid container. This allows the inner grid to adopt the track sizing of the parent grid it is placed in. The code leverages this for complex card and table layouts, guaranteeing absolute layout stability. The HTML remains strictly semantic, as alignment logic is handled entirely by the CSS engine, keeping the design lightweight and maintainable.
Every free demo in this library is fully responsive and cross-browser compatible in modern browsers. Users can instantly download the raw code or fork a specific layout on CodePen. These assets are optimized for performance, delivering a fast, frictionless experience where structural integrity is paramount.
Examples

Filter Items in Subgrid with :has()
A multi-faceted demonstration that implements dynamic card filtering in pure CSS using the :has() selector and radio buttons. CSS Subgrid is used for perfect vertical alignment, and :has() is also leveraged for contextual styling - cards with a special element automatically change their appearance without JS.
See the Pen Filter Items in Subgrid with :has().