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. An example:

Mar 17, 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 css …

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

@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 .? …

Learn how to scale font size dynamically based on the size of its container using CSS techniques and responsive design principles.

Jul 31, 2011 · Related to How do I give text or an image a transparent background using CSS?, but slightly different. I'd like to know if it's possible to change the alpha value of a background image, …

Jun 25, 2012 · I want to make the list menu's background disappear by using opacity, without affecting the font. Is it possible with CSS3?

I have been doing some research on media queries and I still don't quite understand how to target devices of certain sizes. I want to be able to target desktop, tablet and mobile. I know that there

This Stack Overflow thread discusses troubleshooting steps for when an HTML file fails to load a CSS file.