Kilotest: Diagnoses of invalid CSS at-rule violation by HTML element 0 on Future Cleantech Architects (FCA) page

Basics

About the page

• URL: https://fcarchitects.org/
• Tested 3 days ago on 2026-10-07 at 21:35 by job 261007T2113-sx8
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 736
  • Violators: 428
  • Issues: 47
• 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 API)
• Violations: 9
• Violators: 1

About the violator

• Tag name: HTML
• Text: [not applicable]
• Start tag: <html lang="en-US" class=" ">
• XPath: /html
• Bounding box: x = 0, y = 0, width = 1920, height = 6003
• Reported by Html Checker API

Diagnoses

Here is how rule engines diagnose the invalid CSS at-rule issue for HTML element 0 of the Future Cleantech Architects (FCA) page.

1. Style rule .el-5236d28f-1.pix-highlight-bg not allowed outside an @scope rule in a style element in body. Extract: tyle[1]"> .el-5236d28f-1.pix-highlight-bg { bac

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Style rule .el-5236d28f-1.pix-highlight-bg not allowed outside an @scope rule in a style element in body.

2. Style rule .el-5236d28f-1.animated.pix-highlight-bg, .el-5236d28f-1.highlight-grow.pix-highlight-bg not allowed outside an @scope rule in a style element in body. Extract: 0% 10%; }.el-5236d28f-1.animated.pix-highlight-bg, .el-5236d28f-1.highlight-grow.pix-highlight-bg { bac

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Style rule .el-5236d28f-1.animated.pix-highlight-bg, .el-5236d28f-1.highlight-grow.pix-highlight-bg not allowed outside an @scope rule in a style element in body.

3. Style rule .nav-links not allowed outside an @scope rule in a style element in body. Extract: tyle[2]"> .nav-links {disp

   Rule engine: Html Checker API (World Wide Web Consortium)

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

4. Style rule .pix-bottom-divider not allowed outside an @scope rule in a style element in body. Extract: y:none;} .pix-bottom-divider {disp

   Rule engine: Html Checker API (World Wide Web Consortium)

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

5. Style rule .pix-post-meta-author not allowed outside an @scope rule in a style element in body. Extract: y:none;} .pix-post-meta-author {disp

   Rule engine: Html Checker API (World Wide Web Consortium)

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

6. Style rule .pix-post-meta-comments not allowed outside an @scope rule in a style element in body. Extract: y:none;} .pix-post-meta-comments {disp

   Rule engine: Html Checker API (World Wide Web Consortium)

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

7. Style rule .pixfort-likes not allowed outside an @scope rule in a style element in body. Extract: y:none;} .pixfort-likes {disp

   Rule engine: Html Checker API (World Wide Web Consortium)

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

8. Style rule .pix-highlight-bg not allowed outside an @scope rule in a style element in body. Extract: ortant;} .pix-highlight-bg { b

   Rule engine: Html Checker API (World Wide Web Consortium)

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

9. Style rule .pix-floating-meta not allowed outside an @scope rule in a style element in body. Extract: hidden } .pix-floating-meta {disp

   Rule engine: Html Checker API (World Wide Web Consortium)

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