CSS Prep Pakistan is a free app that provides information about the CSS (Cascading Style Sheets) Exam, its importance, and the steps that one needs to take in order to achieve success in the exam. The app contains a number of useful resources that can be used to help the user in his or her examination. It is a learning tool that contains a number of videos, an online test, and a list of centers in Pakistan that one can use to take the exam. The app also contains a number of other resources that can be used to help the user in his or her examination.