Kilotest: Diagnoses of z-index not zero violation by HTML element 284 on Clean Air Task Force (CATF) donate page

Basics

About the page

• URL: https://give.catf.us/campaign/756949/donate
• Tested 3 days ago on 2026-10-07 at 19:54 by job 261007T1941-qiu
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 10
  • Violations: 515
  • Violators: 123
  • Issues: 38
• Download the full technical report (JSON)

About the issue

• Why it matters: User cannot predict the effect of clicking
• Priority: lowest
• Related WCAG standard: 1.4
• Reported by 1 rule engine (Testaro)
• Violations: 10
• Violators: 10

About the violator

• Tag name: DIV
• Text: Support Our Work … Have an account? Sign in
• Start tag: <div tabindex="-1" role="region" aria-live="polite" aria-atomic="false" aria-relevant="additions text" aria-label="Notifications" class="css-aijoeq e9jje6e0">
• XPath: /html/body/div[1]/div[2]
• Bounding box: x = 1504, y = 55, width = 400, height = 0
• Reported by Testaro

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 284 of the Clean Air Task Force (CATF) donate page.

1. z-index style property of the element is 9999

   Rule engine: Testaro (CVS Health)

   Rule: zIndex