Kilotest: Diagnoses of z-index not zero violation by HTML element 104 on Center for Democracy and Technology page

Basics

About the Center for Democracy and Technology page

• URL: https://cdt.org/
• Tested 34 days ago by job ocb on 2026-04-28 at 16:47

About HTML element 104

• Tag name: UL
• Text: AI Policy & Governance … Privacy & Data
• Start tag: <ul class="sub-menu">
• XPath: /html/body/header[1]/nav[1]/ol[1]/li[3]/ul[1]
• Bounding box: x = 0, y = 0, width = 0, height = 0

About the z-index not zero issue

• Why it matters: User cannot predict the effect of clicking
• Priority: lowest
• Related WCAG standard: 1.4

Diagnoses

Here is how tools diagnose the z-index not zero issue for HTML element 104 of the Center for Democracy and Technology page.

1. z-index style property of the element is 99

   Tool: Testaro (CVS Health)

   Rule: zIndex