In the earlier tutorials of this course we talked about the content of web sites and how to structure content using HTML. This is very important as it means that we give our documents meaning and structure for other technologies to tie into seamlessly. The most important web technology to discuss next is CSS (Cascading Style Sheets), which is used to style our HTML, and position it on the web page. In this article I’ll introduce you to CSS — what it is, how to apply it to HTML, and what basic CSS syntax looks like.