Kilotest: Violations of invalid CSS at-rule issue for Open Secrets page

Basics

About the page

• URL: https://www.opensecrets.org/
• Tested 3 days ago on 2026-10-07 at 19:57 by job 261007T1941-pfb
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 2429
  • Violators: 1331
  • Issues: 75
• 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: 60
• Violators: 1

Violators

Here are the HTML elements reported to violate rules belonging to the invalid CSS at-rule issue.

• Element 0

  • Tag name: HTML
  • Text: [not applicable]
  • Start tag: <html class="js root-fade cssgradients placeholder inlinesvg generatedcontent cssanimations flexbox csstransforms backgroundblendmode objectfit object-fit cssclippathsvg cssclippathinset cssclippathcircle cssclippathellipse cssclippathpolygon js-no-scroll" lang="en" dir="ltr" style="opacity: 1; --hero-content-padding: 3rem; --nav-inner-bg: rgba(255, 255, 255, 0); --hero-outer-padding-radius: 0rem; --hero-img-background-scale: 1; --nav-text-color: white; --nav-bg: rgba(255,255,255,0);">
  • XPath: /html
  • Bounding box: x = 0, y = 0, width = 1920, height = 1080
  • Reported by Html Checker API
  • What diagnoses were reported?