I love CSS Grid inspector in FF! I also like the "Changes" tab in Inspector that lets me play with CSS in browser and copy-paste it in editor later. The only t

I love CSS Grid inspector in FF! I also like the "Changes" tab in Inspector that lets me play with CSS in browser and copy-paste it in editor later. The only thing I miss from Chrome is "emulate focused page" checkbox, it's useful when you're debugging dropdowns, for example.