Bootstrap Grid Generator

Create a bootstrap row/col grid by drawing rectangles over ANY website!

Create a bootstrap row/col grid by drawing rectangles over ANY website! How it works? https://www.youtube.com/watch?v=Im-oAASuD0k Things to remember: 1) Drag rectangles from the top-left corner. 2) You can draw rectangles inside each other for nesting rows and cols. 3) But don't draw *partially* intersecting rectangles (i.e. rectangle that is both inside and outside)