Kilotest: Diagnoses of z-index not zero violation by HTML element 136 on Parking Reform Network page

Here is how tools diagnose the z-index not zero issue for HTML element 136 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 136
  • Tag name: INPUT
  • Text: Preferences
  • Start tag: <input type="checkbox" id="cmplz-preferences-optout" data-category="cmplz_preferences" class="cmplz-consent-checkbox cmplz-preferences" size="40" value="1">
  • XPath: /html/body/div[1]/div[1]/div[3]/div[2]/details[2]/summary[1]/span[1]/span[2]/input[1]
  • Bounding box: x = 0, y = 0, width = 0, height = 0

Diagnoses

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

   Tool: Testaro (CVS Health)

   Rule: zIndex