CSS Subgrid Tutorial: Extending Grid Layouts Through Nested Elements
By
soheilpro
6mo ago· 22 min readenNews
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Summary
This article is a comprehensive tutorial on CSS Subgrid, a newer addition to CSS Grid layout that allows deeply-nested elements to participate in the same grid layout as their parent containers. The author explains that while initially appearing as a mere convenience, Subgrid actually unlocks powerful new layout possibilities that weren't previously achievable. The tutorial demonstrates practical applications and shows how Subgrid enables developers to create more complex and flexible user interfaces by extending grid templates through the DOM hierarchy.
Key quotes
· 4 pulledWhen CSS Grid layout was first released, it came with a big asterisk: only the grid's direct children could participate in the layout.
Subgrid is a newer addition to CSS Grid which allows us to extend the grid layout down through the DOM tree.
At first glance, I thought this would be a helpful convenience, but it turns out that it's so much more.
Subgrid unlocks exciting new layout possibilities, stuff we couldn't do until now.
Subgrid allows us to extend a grid template down through the DOM tree, so that deeply-nested elements can participate in the same grid layout. At first glance, I thought this would be a helpful convenience, but it turns out that it’s so much more. Subgrid

