What does the ">" (greater-than sign) CSS selector mean?
2010年7月12日 · 63 > (greater-than sign) is a CSS Combinator (Combine + Selector). A combinator is something that explains the relationship between the selectors. A CSS selector …
What does the "~" (tilde/squiggle/twiddle) CSS selector mean?
2012年5月28日 · Searching for the ~ character isn't easy. I was looking over some CSS and found this .check:checked ~ .content { } What does it mean?
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, …
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 …
What is the purpose of the '@' symbol in CSS? - Stack Overflow
The @ syntax itself, though, as I mentioned, is not new. These are all known in CSS as at-rules. They're special instructions for the browser, not directly related to styling of (X)HTML/XML …
html - What does the '$' in CSS mean? - Stack Overflow
There are two syntaxes available for Sass. 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 - 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 - What characters can be used for up/down triangle (arrow …
2010年4月24日 · UP/DOWN DOWN UP Using only a few lines of CSS we can encode our images into base64. CLICK FOR DEMO ON JSFIDDLE PROS No need to include additional …
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 …
What is WebKit and how is it related to CSS? - Stack Overflow
The -webkit prefix on CSS selectors are properties that only this engine is intended to process, very similar to -moz properties. Many of us are hoping this goes away, for example -webkit …