Kilotest: Diagnoses of z-index not zero violation by HTML element 159 on Probably Good page

Basics

About the Probably Good page

• URL: https://probablygood.org/
• Tested 3 days ago by job n2u on 2026-05-30 at 00:32

About HTML element 159

• Tag name: NAV
• Text: Career Guide … Donate
• Start tag: <nav class="main-navigation has-menu-bar-items sub-menu-right" id="site-navigation" aria-label="Primary" itemtype="https://schema.org/SiteNavigationElement" itemscope="">
• XPath: /html/body/div[1]/header[1]/div[1]/nav[2]
• Bounding box: x = 806, y = 25, width = 754, height = 60

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 159 of the Probably Good page.

1. z-index style property of the element is 100

   Tool: Testaro (CVS Health)

   Rule: zIndex