Kilotest: Diagnoses of CSS padding invalid violation by HTML element 436 on Opportunity Green page

Basics

About the page

• URL: https://www.opportunitygreen.org/
• Tested 2 days ago on 2026-10-07 at 22:06 by job 261007T2138-sqp
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 10
    • Reported any rule violations: 10
  • Violations: 767
  • Violators: 303
  • Issues: 72
• Download the full technical report (JSON)

About the issue

• Why it matters: Content is displayed improperly
• Priority: highest
• Related WCAG standard: 4.1
• Reported by 1 rule engine (Html Checker)
• Violations: 1
• Violators: 1

About the violator

• Tag name: SECTION
• Text: Closing the gaps in global climate action … 3
• Start tag: <section class="heroOneColumnSection heroSection" style="margin-top: -58px; margin-bottom: -55px; padding-top: 0px; padding-bottom: -100px;">
• XPath: /html/body/div[3]/main[1]/section[1]
• Bounding box: x = 0, y = 196, width = 1920, height = 830
• Reported by Html Checker

Take me there

Diagnoses

Here is how rule engines diagnose the CSS padding invalid issue for HTML element 436 of the Opportunity Green page.

1. CSS: padding-bottom: -100px negative values are not allowed.

   Rule engine: Html Checker (World Wide Web Consortium)