Kilotest: Diagnoses of z-index not zero violation by HTML element 126 on Prometheus page

Basics

About the Prometheus page

• URL: https://www.joinprometheus.org/
• Tested 29 days ago by job hzk on 2026-05-03 at 17:00

About HTML element 126

• Tag name: HEADER
• Text: Employers & Educators … SIGN IN
• Start tag: <header id="SITE_HEADER" class="xU8fqS SITE_HEADER wixui-header" tabindex="-1">
• XPath: /html/body/div[1]/div[1]/div[3]/div[1]/header[1]
• Bounding box: x = 0, y = 0, width = 1920, height = 89

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 126 of the Prometheus page.

1. z-index style property of the element is 49

   Tool: Testaro (CVS Health)

   Rule: zIndex