Kilotest: Diagnoses of z-index not zero violation by HTML element 209 on LibreOffice page

Here is how tools diagnose the z-index not zero issue for HTML element 209 of the LibreOffice 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 LibreOffice page
  • URL: https://www.libreoffice.org/
  • Tested on 2026-04-05 at 23:04
• About HTML element 209
  • Tag name: DIV
  • Text: LibreOffice Conference … Learn more
  • Start tag: <div class="container">
  • XPath: /html/body/div[2]/div[1]/div[2]/div[1]
  • Bounding box: x = 0, y = 0, width = 0, height = 0

Diagnoses

1. z-index style property of the element is 9

   Tool: Testaro (CVS Health)

   Rule: zIndex