GitHub

EPUBCheck does not accept class selector in CSS :has pseudo-class

header :has(h1.header.chapter) { margin-top: 10px; } header :has(h1.header) { margin-top: 10px; } header :has(h1) { margin-top: 10px; } header :has(.header) { margin ...
GitHub

Bug-Hunter-X/CSS-Specificity-Bug--Class-Selector-Overriding-ID-Selector-fwbnc

This repository demonstrates a common CSS bug related to specificity. A class selector inadvertently overrides a more specific ID selector, leading to unexpected styling. The bug and solution are ...
Search Engine Roundtable

Google On CSS .Class Selector

Google's John Mueller was asked if Google "looks at "CSS .Class" to comprehend the structure of a page; or a section of content that clarifies its SERP Features." John responded on Twitter saying "not ...
Simon Fraser University

CSS Essential

Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in a markup language. Its most common application is to style web pages written in HTML ...