The 960 Grid System is a very light-weight CSS grid framework for constructing your web content based on a grid comprised of a fixed number of columns within a fixed 960px wide layout. There are various column options available but the two most popular are the 12 column and 16 column variants. The 12 column layout consists of 12 column grid has 12 available columns each of 60px width, with a 10px gutter on each side. The 16 column version consists of 16 columns of 40px, again with a 10px gutter on each side.
