
What is CSS?
If you know HTML and CSS, you have a huge advantage when trying to customize your website. Most extensions are fine the way they look when you install them. However, if you want the look of your website to be consistent, you often need to do some CSS tweaking. So if you don't know any CSS, you'd better start learning now. This post is not about learning you the specific techniques of CSS. Rather it is written to give you an overview on how CSS is used in Joomla.
This is what Wikipedia has to say about Cascading Style Sheets:
"Cascading Style Sheets (CSS) is a style sheet language used to describe the presentation semantics (that is, the look and formatting) of a document written in a markup language. Its most common application...