Blueprint is a CSS framework that comes with an easy-to-use grid, sensible typography, useful plugins, and a stylesheet for printing.
Blueprint is a CSS framework designed to reduce development time and ensure cross-browser compatibility when working with Cascading Style Sheets (CSS).
It also serves as a foundation for many tools designed to make CSS development easier and more accessible to beginners.
Blueprint is released under a modified version of the MIT License, making it free software. It can be either used as is, or further adapted for use via a compression tool that is written in Ruby.