Kilotest: Diagnoses of CSS property does not exist
violation by HTML element 0 on Effective Environmentalism contact page
Basics
About the page
- URL: https://www.effectiveenvironmentalism.org/contact-us
- Tested 3 days ago on 2026-10-07 at 21:12 by job
261007T2109-69c - Summary of results:
- Rule engines:
- Called: 12
- Were able to test: 12
- Reported any rule violations: 11
- Violations: 885
- Violators: 299
- Issues: 49
- Rule engines:
- Download the full technical report (JSON)
About the issue
- Why it matters: Page cannot be properly displayed
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker API)
- Violations: 12
- Violators: 1
About the violator
- Tag name:
HTML - Text: [not applicable]
- Start tag:
<html lang="en" style="scroll-padding-top: 124px;"> - XPath:
/html - Bounding box: x = 0, y = 0, width = 1920, height = 1080
- Reported by Html Checker API
Diagnoses
Here is how rule engines diagnose the CSS property does not exist
issue for HTML element 0 of the Effective Environmentalism contact page.
- CSS: view-transition-name: Property view-transition-name doesn't exist. Extract: tion-name:none}:root
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: view-transition-name: Property view-transition-name doesn't exist. - CSS: view-transition-name: Property view-transition-name doesn't exist. Extract: tion-name:header-group}:root
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: view-transition-name: Property view-transition-name doesn't exist. - CSS: view-transition-name: Property view-transition-name doesn't exist. Extract: tion-name:wix-ads-group}:root
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: view-transition-name: Property view-transition-name doesn't exist. - CSS: view-transition-name: Property view-transition-name doesn't exist. Extract: tion-name:footer-group}:root
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: view-transition-name: Property view-transition-name doesn't exist. - CSS: view-transition-name: Property view-transition-name doesn't exist. Extract: tion-name:background-group}:root
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: view-transition-name: Property view-transition-name doesn't exist. - CSS: stroke-color: Property stroke-color doesn't exist. Extract: oke-color:transparent){:roo
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: stroke-color: Property stroke-color doesn't exist. - CSS: container-type: Property container-type doesn't exist. Extract: iner-type:inline-size){:roo
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: container-type: Property container-type doesn't exist. - CSS: view-transition-name: Property view-transition-name doesn't exist. Extract: tion-name:page-group}.uvik
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: view-transition-name: Property view-transition-name doesn't exist. - CSS: vector-effect: Property vector-effect doesn't exist. Extract: or-effect:non-scaling-stroke}ul.fo
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: vector-effect: Property vector-effect doesn't exist. - CSS: stroke-color: Property stroke-color doesn't exist. Extract: oke-color:transparent){._v6
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: stroke-color: Property stroke-color doesn't exist. - CSS: anchor-name: Property anchor-name doesn't exist. Extract: chor-name:--ee-hovered-menu-item}[data
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: anchor-name: Property anchor-name doesn't exist. - CSS: anchor-name: Property anchor-name doesn't exist. Extract: chor-name:--a){[dat
Rule engine: Html Checker API (World Wide Web Consortium)
Rule:
CSS: anchor-name: Property anchor-name doesn't exist.