Kilotest: Diagnoses of z-index not zero violation by HTML element 99 on California Groundbreakers page

Basics

About the California Groundbreakers page

• URL: https://www.californiagroundbreakers.org/
• Tested 29 days ago by job lkn on 2026-05-03 at 17:04

About HTML element 99

• Tag name: HEADER
• Text: HOME … CONTACT US
• Start tag: <header id="header" class="show-on-scroll" data-offset-el=".index-section" data-offset-behavior="bottom" role="banner">
• XPath: /html/body/div[4]/header[1]
• Bounding box: x = 0, y = 0, width = 1920, height = 115

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 99 of the California Groundbreakers page.

1. z-index style property of the element is 1000

   Tool: Testaro (CVS Health)

   Rule: zIndex