SubgridThe subgrid value for the grid-template-columns and grid-template-rows properties allows a grid item to inherit the grid definition of its parent grid container.gridGridwidely2023-09-152026-03-15https://drafts.csswg.org/css-grid-2/#subgridscss-subgridhttps://developer.mozilla.org/docs/Web/CSS/Guides/Grid_layout/Subgridcss.properties.grid-template-columns.subgridcss.properties.grid-template-rows.subgridhttps://nowyoucanuse.com/features--subgrid.html