What is the purpose of the @ symbol in CSS? Mar 2, 2009 · What is the difference between # and . See this May 9, 2010 · Learn about CSS selectors, including how to use "and" and "or" for efficient styling on Stack Overflow. What is the purpose of the @ symbol in CSS? Jul 30, 2009 · The CSS that you referenced is very useful to a web-designer for debugging page layout problems. Mar 17, 2025 · I'm using Tailwind CSS v4 in my Next. when declaring a set of styles for an element and what are the semantics that come into play when deciding which one to use? @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 you use . An excellent example from sass documentation is this. when declaring a set of styles for an element and what are the semantics that come into play when deciding which one to use? Jul 30, 2009 · The CSS that you referenced is very useful to a web-designer for debugging page layout problems. This sass code: Dec 16, 2010 · 15 It is the CSS child selector. Aug 7, 2020 · Is it possible to select elements in CSS by their HTML5 data attributes (for example, data-role)? CSS Child vs Descendant selectors Asked 16 years, 5 months ago Modified 2 years, 6 months ago Viewed 167k times Jul 12, 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. The * means "all elements" (a universal selector), so we are setting all elements to have zero margins, and zero padding, thus making them look the same in all browsers.

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