Kilotest: Diagnoses of z-index not zero violation by HTML element 994 on EarthShare page

Here is how tools diagnose the z-index not zero issue for HTML element 994 of the EarthShare page.

Basics

• About the z-index not zero issue
  • Why it matters: User cannot predict the effect of clicking
  • Priority: lowest
  • Related WCAG standard: 1.4
• About the EarthShare page
  • URL: https://www.earthshare.org/
  • Tested on 2026-04-02 at 14:23
• About HTML element 994
  • Tag name: ASIDE
  • Text: English
  • Start tag: <aside data-wg-notranslate="" class="country-selector weglot-dropdown weglot-default wg- weglot-invert" tabindex="0" aria-expanded="false" aria-label="Language selected: English">
  • XPath: /html/body/aside[1]
  • Bounding box: x = 1795, y = 1041, width = 85, height = 39

Diagnoses

1. z-index style property of the element is 9999

   Tool: Testaro (CVS Health)

   Rule: zIndex