Kilotest: Diagnoses of invalid CSS at-rule violation by HTML element 0 on International Consortium of Investigative Journalists newsletter subscribe page

Basics

About the page

• URL: https://www.icij.org/newsletter/
• Tested 3 days ago on 2026-10-07 at 21:54 by job 261007T2132-muf
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 11
    • Reported any rule violations: 11
  • Violations: 1641
  • Violators: 406
  • Issues: 53
• Download the full technical report (JSON)

About the issue

• Why it matters: Page cannot be properly displayed in particular contexts
• Priority: high
• Related WCAG standard: 4.1
• Reported by 1 rule engine (Html Checker)
• Violations: 18
• Violators: 1

About the violator

• Tag name: HTML
• Text: [not applicable]
• Start tag: <html lang="en-US" prefix="og: https://ogp.me/ns#">
• XPath: /html
• Bounding box: x = 0, y = 0, width = 1920, height = 6411
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the invalid CSS at-rule issue for HTML element 0 of the International Consortium of Investigative Journalists newsletter subscribe page.

1. Style rule .post-excerpt a not allowed outside an @scope rule in a style element in body. Extract: style[1]">.post-excerpt a { co

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule .post-excerpt a not allowed outside an @scope rule in a style element in body.

2. Style rule blockquote strong not allowed outside an @scope rule in a style element in body. Extract: : #fff; } blockquote strong {

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule blockquote strong not allowed outside an @scope rule in a style element in body.

3. Style rule blockquote p not allowed outside an @scope rule in a style element in body. Extract: 15px; } blockquote p {

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule blockquote p not allowed outside an @scope rule in a style element in body.

4. Style rule .post-featured-image-full .container-meta-header .post-header not allowed outside an @scope rule in a style element in body. Extract: 18px; } .post-featured-image-full .container-meta-header .post-header {

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule .post-featured-image-full .container-meta-header .post-header not allowed outside an @scope rule in a style element in body.

5. Style rule .post-featured-image-full not allowed outside an @scope rule in a style element in body. Extract: enter; } .post-featured-image-full { he

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule .post-featured-image-full not allowed outside an @scope rule in a style element in body.

6. Style rule .post-featured-image-full .container-meta-header .post-header h1 not allowed outside an @scope rule in a style element in body. Extract: rtant; } .post-featured-image-full .container-meta-header .post-header h1 {

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule .post-featured-image-full .container-meta-header .post-header h1 not allowed outside an @scope rule in a style element in body.

7. Style rule .post-contributors-block not allowed outside an @scope rule in a style element in body. Extract: : 700; } .post-contributors-block { bo

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule .post-contributors-block not allowed outside an @scope rule in a style element in body.

8. Style rule .post-contributors-block p not allowed outside an @scope rule in a style element in body. Extract: : 5px; } .post-contributors-block p { co

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule .post-contributors-block p not allowed outside an @scope rule in a style element in body.

9. Style rule .post-featured-image-full not allowed outside an @scope rule in a style element in body. Extract: talic; } .post-featured-image-full { b

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule .post-featured-image-full not allowed outside an @scope rule in a style element in body.

10. Style rule .post-featured-image-full not allowed outside an @scope rule in a style element in body. Extract: .98px) { .post-featured-image-full { b

    Rule engine: Html Checker (World Wide Web Consortium)

    Rule: Style rule .post-featured-image-full not allowed outside an @scope rule in a style element in body.

11. Style rule .post-featured-image-full img not allowed outside an @scope rule in a style element in body. Extract: tive; } .post-featured-image-full img { h

    Rule engine: Html Checker (World Wide Web Consortium)

    Rule: Style rule .post-featured-image-full img not allowed outside an @scope rule in a style element in body.

12. Style rule .container-meta-header not allowed outside an @scope rule in a style element in body. Extract: 00vw; } .container-meta-header {

    Rule engine: Html Checker (World Wide Web Consortium)

    Rule: Style rule .container-meta-header not allowed outside an @scope rule in a style element in body.

13. Style rule .container-meta-header .post-header h1 not allowed outside an @scope rule in a style element in body. Extract: px) { .container-meta-header .post-header h1 {

    Rule engine: Html Checker (World Wide Web Consortium)

    Rule: Style rule .container-meta-header .post-header h1 not allowed outside an @scope rule in a style element in body.

14. Style rule .container-meta-header .post-header .post-excerpt p not allowed outside an @scope rule in a style element in body. Extract: } .container-meta-header .post-header .post-excerpt p { f

    Rule engine: Html Checker (World Wide Web Consortium)

    Rule: Style rule .container-meta-header .post-header .post-excerpt p not allowed outside an @scope rule in a style element in body.

15. Style rule .container-meta-header .post-header .post-excerpt not allowed outside an @scope rule in a style element in body. Extract: nt; } } .container-meta-header .post-header .post-excerpt { ma

    Rule engine: Html Checker (World Wide Web Consortium)

    Rule: Style rule .container-meta-header .post-header .post-excerpt not allowed outside an @scope rule in a style element in body.

16. Style rule .secondary-featured-articles .post-kicker not allowed outside an @scope rule in a style element in body. Extract: /* */ .secondary-featured-articles .post-kicker { di

    Rule engine: Html Checker (World Wide Web Consortium)

    Rule: Style rule .secondary-featured-articles .post-kicker not allowed outside an @scope rule in a style element in body.

17. Style rule .swiper not allowed outside an @scope rule in a style element in body. Extract: style[2]">.swiper { ma

    Rule engine: Html Checker (World Wide Web Consortium)

    Rule: Style rule .swiper not allowed outside an @scope rule in a style element in body.

18. Style rule .post-featured-image-full not allowed outside an @scope rule in a style element in body. Extract: 98px) { .post-featured-image-full {

    Rule engine: Html Checker (World Wide Web Consortium)

    Rule: Style rule .post-featured-image-full not allowed outside an @scope rule in a style element in body.