12 jul. 2010 · The greater sign ( > ) selector in CSS means that the selector on the right is a direct descendant / child of whatever is on the left. An example:

@font-face { /* CSS HERE */ } So is this @ symbol something new in CSS3, or something old that I've somehow overlooked? Is this something like where with an ID you use #, and with a class …

2 mrt. 2009 · What is the difference between # and . when declaring a set of styles for an element and what are the semantics that come into play when deciding which one to use?

30 jul. 2009 · The CSS that you referenced is very useful to a web-designer for debugging page layout problems. I often drop it into the page temporarily so I can see the size of all the page …

9 mei 2010 · Learn about CSS selectors, including how to use "and" and "or" for efficient styling on Stack Overflow.

17 mrt. 2025 · I'm using Tailwind CSS v4 in my Next.js project and getting the following errors in globals.css: Unknown at rule @plugin css (unknownAtRules) Unknown at rule @custom-variant …

7 aug. 2020 · Is it possible to select elements in CSS by their HTML5 data attributes (for example, data-role)?

Firefox 71+ (2019-12-03) and Chrome 79+ (2019-12-10) support internal mapping of the width and height HTML attributes of the IMG element to the new aspect-ratio CSS property.

25 mei 2009 · a:hover { text-decoration: underline; } hover is a pseudo class in CSS. No need to assign a class.

CSS, or Cascading Style Sheets, is a language used to control the visual presentation of documents written in a markup language, including HTML, XML, XHTML, SVG, and XUL.