The clear separation between HTML and CSS brings several benefits: Each format is cleaner and easier to read than both combined. You can swap HTML and CSS files independently.

1. Introduction. This text-based tutorial is intended for people who learn fast through a combination of reading and images — it’s possible to learn HTML and CSS foundations in 15 minutes ...

A definite guide on CSS and how it is used in website building ...

As such, a modern webpage is typically made up of three separate entities: a cascading style sheet, a JavaScript file and the HTML file itself. The cascading application of styles. The cascading ...

Output: The results of executing the CSS, HTML, and JavaScript entered into the sections of the page. Figure A shows jsFiddle loaded in Internet Explorer 9 with empty code panes.