What does the ">" (greater-than sign) CSS selector mean?
2010年7月12日 · 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:
What is the purpose of the '@' symbol in CSS? - Stack Overflow
@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 .? …
What does an asterisk (*) do in a CSS selector? - Stack Overflow
2009年7月30日 · 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 …
In CSS what is the difference between "." and - Stack Overflow
2009年3月2日 · 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?
css selectors - CSS "and" and "or" - Stack Overflow
2010年5月9日 · Learn about CSS selectors, including how to use "and" and "or" for efficient styling on Stack Overflow.
Tailwind CSS v4 - Unknown at rule @plugin, @custom-variant, @theme ...
2025年3月17日 · 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 css …
html - Select elements by attribute in CSS - Stack Overflow
2011年3月16日 · Is it possible to select elements in CSS by their HTML5 data attributes (for example, data-role)?
html - What does the '$' in CSS mean? - Stack Overflow
The first, known as SCSS (Sassy CSS) and used throughout this reference, is an extension of the syntax of CSS. This means that every valid CSS stylesheet is a valid SCSS file with the same …
CSS Child vs Descendant selectors - Stack Overflow
CSS Child vs Descendant selectors Asked 16 years, 5 months ago Modified 2 years, 6 months ago Viewed 167k times
css - How to force image resize and keep aspect ratio? - Stack Overflow
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.