A folding grid for responsive design.

I wrote a simple bookmarklet script that overlays a baseline grid atop everything on the page you’re viewing.

We can apply the same principles of proportion and balance to the type within those columns by borrowing another technique from our print brethren: the baseline grid.

Blueprint is a CSS framework, which aims to cut down on your CSS development time. It gives you a solid CSS foundation to build your project on top of, with an easy-to-use grid, sensible typography, and even a stylesheet for printing.

Subtraction's Grid Imposition Method for designing websites