Kilotest: Diagnoses of z-index not zero violation by HTML element 704 on 350 Sacramento page

Here is how tools diagnose the z-index not zero issue for HTML element 704 of the 350 Sacramento 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 350 Sacramento page
  • URL: https://350sacramento.org/
  • Tested on 2026-04-02 at 14:10
• About HTML element 704
  • Take me there
  • Tag name: DIV
  • Text: CLIMATE JUSTICE, POWERED BY COMMUNITY … tiktok
  • Start tag: <div id="slide-out-widget-area-bg" class="fullscreen-split hidden dark">
  • XPath: /html/body/div[1]/div[1]/div[4]/div[4]
  • Bounding box: x = 0, y = 0, width = 0, height = 0

Diagnoses

1. z-index style property of the element is -999

   Tool: Testaro (CVS Health)

   Rule: zIndex