UXP Panel grid layout

[Karmalakas]

When I tried 5 years ago, grid was not supported, so I assume it still isn’t. Try flexbox

CSS Flex layout column stretch issue

Hi, I’m new to React and UXP so you will see a few questions from me in this forum board So… I have fiddled around to make a layout I want for my future plugin panel. As CSS grid is not available, I used a bit more complex structure of CSS flex. But there’s an issue with columns (just copy/paste JSFiddle code to sample UI playground plugin): [image] See boxes 3, 4 and 6. No matter what I try, I can’t make columns stretch from top to bottom of a row - they are always centered. …