a JavaScript file and the HTML file itself. The cascading nature of CSS files is attributed to the fact that style information for a webpage can be defined in any of three different places, also known ...

HTML should only be used to add text elements and structure them within a page. For more complex features, HTML can be combined with cascading style sheets (CSS) and JavaScript (JS). An HTML file can ...

2. Separate structure from presentation - ie all styling to be done via the stylesheets, not by inline or HTML styling. 3. CSS file structure • core.css - global styles & immutable. Guardian only.