Expandable Sections Within a CSS Grid Posted on October 20, 2021by jennieryan@hotmail.com But recently, I was presented with a unique UI conundrum to solve. Essentially, any given grid cell could have a button that would open up another, larger area that is also part of the grid. But this new larger grid cell needed to be: right below the cell that opened it, and full width. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... Related