Kilotest: Diagnoses of z-index not zero violation by HTML element 208 on EarthShare page

Basics

About the EarthShare page

• URL: https://www.earthshare.org/
• Tested 29 days ago by job al0 on 2026-05-03 at 17:03

About HTML element 208

• Tag name: DIV
• Text: Toggle High Contrast … Toggle Font size
• Start tag: <div class="a11y-non-responsive a11y-toolbar ltr default standard-location">
• XPath: /html/body/div[1]
• Bounding box: x = 0, y = 464, width = 40, height = 86

Take me there

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 208 of the EarthShare page.

1. z-index style property of the element is 99999

   Tool: Testaro (CVS Health)

   Rule: zIndex