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:
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?
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 …
Newest 'css' Questions - Stack Overflow
1 日前 · 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.
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.
Can you use if/else conditions in CSS? - Stack Overflow
2009年7月15日 · Update Jul 2023: Modern CSS now has @container queries support for size and soon also style & state, and that basically means a native way for an if/else condition. Below is an …
css - Line break in HTML with '\n' - Stack Overflow
2016年9月5日 · Learn how to create line breaks in HTML using '\n' and CSS techniques on this Stack Overflow discussion.
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.
css - How to disable text selection highlighting - Stack Overflow
For anchors that act like buttons (for example, the buttons on the sidebar of this Stack Overflow page titled Questions, Tags, and Users) or tabs, is there a CSS standard way to disable the highlig...
What is the difference between margin and padding in CSS?
2010年2月3日 · The biggest difference between padding and margin is that vertical margins auto-collapse, and padding doesn't. Consider two elements one above the other each with padding of 1em. …