Kilotest: Diagnoses of z-index not zero violation by HTML element 119 on Deque page

Basics

About the Deque page

• URL: https://www.deque.com/
• Tested 23 days ago by job 7tz on 2026-05-09 at 16:37

About HTML element 119

• Tag name: BUTTON
• Text: Open search bar
• Start tag: <button aria-expanded="false" aria-controls="search-bar" class="lg:hidden flex search-button z-20">
• XPath: /html/body/div[1]/header[1]/div[2]/div[1]/div[2]/button[1]
• Bounding box: x = 0, y = 0, width = 0, height = 0

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 119 of the Deque page.

1. z-index style property of the element is 20

   Tool: Testaro (CVS Health)

   Rule: zIndex