Cascading Style Sheets (CSS) are rules used to control the way a web browser
displays elements on a page.
• With a basic understanding of HTML you can learn to control it with CSS.
• HTML (Hypertext Markup Language), is a standardized system for tagging text
files to achieve font, colour, graphic, and hyperlink effects on World Wide Web
pages.
• CSS defines how to display your HTML elements by element name, ID or Class.