Responsive Grid Layouts for Browser Extension New Tab Pages

Responsive Grid Layouts for Browser Extension New Tab Pages When building the Weather & Clock Dashboard Firefox extension, one of the tricky challenges was making the layout work well across different monitor sizes and resolutions. Browser extension new tab pages have a unique constraint: you cannot control the viewport size. Users might have a 1080p monitor, a 4K display, or a small laptop screen. The Base Grid I use CSS Grid for the main layout: .dashboard { display : grid ; grid-template-