Overlay a grid on any page to aid in designing pixel-perfect sites. Code can be found at: https://github.com/rmartinez93/QuickGridThis extension overlays a grid on any page to assist you in designing pixel-perfectly aligned websites. All hover and click events continue to operate as expected despite the overlay, allowing you to see how any events affect alignment. This tool is free to use, and open-source; all code can be found at: https://github.com/rubencodes/QuickGrid