Kilotest: Diagnoses of z-index not zero violation by HTML element 69 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 … Clean Air Task Force is a 501(c)3 tax-exempt organization, and your donation is tax deductible within the guidelines of U.S. law. Please keep your receipt as your official record. We'll email it to you upon successful completion of your donation.
• Start tag: <div class="css-oikwee e11wpkyb0">
• XPath: /html/body/div[1]/div[1]/main[1]/div[1]/div[1]/div[1]
• Bounding box: x = 0, y = 65, width = 960, height = 835
• Reported by Testaro

Take me there

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 69 of the Clean Air Task Force (CATF) donate page.

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

   Rule engine: Testaro (CVS Health)

   Rule: zIndex