Knowledge of Cascading Style Sheet becomes handy when one needs to alter and modify website designs, since CSS is easy to learn and one can easily learn about its functionality and features, new CSS tools have made easier for novice developers and designers to easily learn this language and to play with code. Cascading Style Sheets (CSS) is a style sheet language used for describing the presentation semantics (the look and formatting) of a document written in a markup language. It has been is widely used and popular amongst web developers over the world.