What belongs in the head?
A guide to title, style, link, meta, and script elements, including external stylesheets and script loading.
Notes on
The structure, styles, and small details behind a web page.
A guide to title, style, link, meta, and script elements, including external stylesheets and script loading.
Understand document type definitions, older HTML declarations, and the short HTML5 doctype.
Select elements by combined conditions, ancestry, and sibling relationships using CSS selectors.
Learn CSS declaration syntax, universal, type, class, and ID selectors, and how conflicting rules are resolved.
Compare a page with and without its stylesheet and see how CSS turns HTML structure into a visual interface.
Understand opening and closing tags and the difference between block and inline layout.
Learn what HTML does, install Visual Studio Code, and write headings and paragraphs.
Two historical notices, preserved separately from the tutorials.
Welcome to Informatics The original about page