Basic CSS - The Definitive CSS Guide
CSS (Cascading Style Sheets), were brought about by the World Wide Web Consortium (W3C), and not by evil programmers with too much time on their hands as originally believed, to develop a standard which could be interpreted by different browsers. This became a necessity as Microsoft and Netscape battled for world domination and kept adding html attributes which were only understood by their browser. Great for them, bad for us.
Now, through the implementation of CSS, we can design ONE website for all browsers instead of multiple websites, one for each browser.
Learn the basics of CSS with this easy to follow step by step tutorial.