Kilotest: Diagnoses of CSS invalid violation by HTML element 0 on Earthjustice page

Here is how tools diagnose the CSS invalid issue for HTML element 0 of the Earthjustice page.

Basics

About the CSS invalid issue
- Why it matters: Document cannot be properly displayed
- Priority: high
- Related WCAG standard: 4.1
About the Earthjustice page
- URL: https://earthjustice.org/
- Tested on 2026-04-02 at 14:23
About HTML element 0
- Tag name: HTML
- Text: [not applicable]
- Start tag: <html lang="en-US" class="chrome chrome147">
- XPath: /html
- Bounding box: x = 0, y = 0, width = 1920, height = 3932

Diagnoses

CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: color: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: color: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: color: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)
CSS: background: inherit is not a background value.
Tool: Html Checker API (World Wide Web Consortium)
CSS: filter: Parse Error.
Tool: Html Checker API (World Wide Web Consortium)