Kilotest: Diagnoses of invalid CSS at-rule violation by HTML element 0 on US Digital Response page

Basics

About the page

• URL: https://www.usdigitalresponse.org/
• Tested 3 days ago on 2026-10-07 at 23:22 by job 261007T2305-nes
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 814
  • Violators: 261
  • Issues: 38
• 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: 8
• Violators: 1

About the violator

• Tag name: HTML
• Text: [not applicable]
• Start tag: <html data-wf-domain="www.usdigitalresponse.org" data-wf-page="69149324c2ed75becddc2ccd" data-wf-site="69120d2ce05cf25ba0a77d45" lang="en" class="w-mod-js wf-neuehaasunica-n5-inactive wf-neuehaasunica-n3-inactive wf-neuehaasunica-n4-inactive wf-neuehaasunica-n7-inactive wf-orpheuspro-n7-inactive wf-neuehaasunica-i4-inactive wf-neuehaasunica-n6-inactive wf-neuehaasunica-i7-inactive wf-orpheuspro-n4-inactive wf-orpheuspro-i4-inactive wf-orpheuspro-n5-inactive wf-inactive" style="--vh: 10.8px;">
• XPath: /html
• Bounding box: x = 0, y = 0, width = 1920, height = 1080
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the invalid CSS at-rule issue for HTML element 0 of the US Digital Response page.

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

   Rule engine: Html Checker (World Wide Web Consortium)

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

2. Style rule .usdr-container not allowed outside an @scope rule in a style element in body. Extract: 4405145vw}.usdr-container{max-w

   Rule engine: Html Checker (World Wide Web Consortium)

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

3. Style rule body not allowed outside an @scope rule in a style element in body. Extract: h:1320px){body{font-

   Rule engine: Html Checker (World Wide Web Consortium)

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

4. Style rule body not allowed outside an @scope rule in a style element in body. Extract: th:991px){body{font-

   Rule engine: Html Checker (World Wide Web Consortium)

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

5. Style rule .menu-title not allowed outside an @scope rule in a style element in body. Extract: ize:14px}}.menu-title{point

   Rule engine: Html Checker (World Wide Web Consortium)

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

6. Style rule .two-lines-limit not allowed outside an @scope rule in a style element in body. Extract: nts:none;}.two-lines-limit {over

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule .two-lines-limit not allowed outside an @scope rule in a style element in body.

7. Style rule .three-lines-limit not allowed outside an @scope rule in a style element in body. Extract: vertical;}.three-lines-limit {over

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule .three-lines-limit not allowed outside an @scope rule in a style element in body.

8. Style rule .accordian-toggle.is-blue not allowed outside an @scope rule in a style element in body. Extract: vertical;}.accordian-toggle.is-blue{color

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: Style rule .accordian-toggle.is-blue not allowed outside an @scope rule in a style element in body.