There are millions of distinct designs on the web horizon. They all have more or less the styles on their own, like: 3D, cartoon, clean, dark, futuristic, geometric, grunge, minimalistic, retro, corporate, urban, vector, and many more. If we put out design diversity, most of them share the similar structure. They have header, menu, content area, sidebar or sidebars, footer, some secondary space and many more.
The 960 Grid System is an effort to streamline web development workflow by providing commonly used dimensions, based on a width of 960 pixels. There are two variants: 12 and 16 columns, which can be used separately or in tandem.
Well, I just see it will work for me perfectly and will save me much time in the future.