All websites shares common elements like grids,menus,forms and buttons.so to code a website which is already related to some grid structure the easiest way to make that website is to use the lightweight CSS frameworks which are pre-built optimized and responsive too.
So all frameworks work under one rule.
Connect -> Copy -> Edit
Every framework provides its pre-built common styles which can be customized again according to your taste. some of the top Lightweight CSS frameworks available today.
- Purecss – www.purecss.io
Pure css is the easiest way to code and edit a website without any difficulty.Its light weight makes the website load faster than other websites.
- Ez css – http://www.ez-css.org/
EZ-CSS works under principle to allow columns and gutters of any width.It supports in almost every browser including IE 7+.
- KNACSS – http://www.knacss.com/
The best thing about this framework is about compatibility with IE6 and IE7 and reusable naming for your project with minimal design.