CSS3 Syntax and Selector Reference
CSS (Cascading Style Sheets) is a stylesheet language used to describe the presentation of HTML documents.
1. Including CSS in HTML
1.1 Internal Stylesheet
Place a <style> element inside the <head> of the HTML document, after the <title> tag. CSS rules are written as selector { property: value; }.
<!DOCTYPE html>
<htm ...
Posted on Fri, 08 May 2026 00:36:28 +0000 by aleX_hill
CSS Selectors Practical Examples and Usage Patterns
Attribute Selector Example
To target a span element with a specific title attribute value:
const targetElement = document.querySelector("#sale-card .next-cascader-menu li span[title='honor/荣耀']");
if (targetElement) {
targetElement.click();
}
Pseudo-class Selectors
CSS pseudo-classes for targeting elements based on their position ...
Posted on Thu, 07 May 2026 06:38:25 +0000 by rotto