Kilotest: Diagnoses of CSS invalid
violation by HTML element 0 on Deque page
Basics
About the Deque page
- URL: https://www.deque.com/
- Tested 23 days ago by job
7tzon 2026-05-09 at 16:37
About HTML element 0
- Tag name:
HTML - Text: [not applicable]
- Start tag:
<html lang="en-US"> - XPath:
/html - Bounding box: x = 0, y = 0, width = 1920, height = 7237
About the CSS invalid
issue
- Why it matters: Document cannot be properly displayed
- Priority: high
- Related WCAG standard: 4.1
Diagnoses
Here is how tools diagnose the CSS invalid
issue for HTML element 0 of the Deque page.
- CSS: contain-intrinsic-size: Property contain-intrinsic-size doesn't exist.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: line-height: auto is not a line-height value.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: line-height: auto is not a line-height value.
Tool: Html Checker API (World Wide Web Consortium)
- CSS: Lexical error at line 1, column 71469. Encountered: '#' (35), after prefix "#".
Tool: Html Checker API (World Wide Web Consortium)