Kilotest: Diagnoses of z-index not zero violation by HTML element 692 on Parking Reform Network page

Here is how tools diagnose the z-index not zero issue for HTML element 692 of the Parking Reform Network 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 Parking Reform Network page
  • URL: https://parkingreform.org/
  • Tested on 2026-04-02 at 14:54
• About HTML element 692
  • Tag name: BUTTON
  • Text: Five Great Books I Read in 2025 … 5
  • Start tag: <button type="button" data-role="none" class="slick-prev slick-arrow" aria-label="Previous" role="button" style="">
  • XPath: /html/body/div[2]/div[1]/div[1]/div[1]/main[1]/article[1]/div[1]/div[8]/div[1]/div[1]/button[1]
  • Bounding box: x = 490, y = 3930, width = 38, height = 38

Diagnoses

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

   Tool: Testaro (CVS Health)

   Rule: zIndex