I love the goal of keeping it lightweight. This is very similar to my grid of choice, the 1KB grid[1] which I like because you can adjust the number of columns

I love the goal of keeping it lightweight. This is very similar to my grid of choice, the 1KB grid[1] which I like because you can adjust the number of columns and width in px. [1]http://1kbgrid.com http://1kbgrid.com