Kilotest: Diagnoses of z-index not zero violation by HTML element 464 on Portland General Electric page

Basics

About the Portland General Electric page

• URL: https://portlandgeneral.com/
• Tested 38 days ago by job 9pn on 2026-04-24 at 19:42

About HTML element 464

• Tag name: DIV
• Text: Site Search … SECURITY DISCLOSURE
• Start tag: <div class="MuiBackdrop-root jss167" aria-hidden="true" style="opacity: 0; visibility: hidden;">
• XPath: /html/body/div[1]/div[1]/div[1]/div[5]
• Bounding box: x = 0, y = 0, width = 1920, height = 1080

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 464 of the Portland General Electric page.

1. z-index style property of the element is 11199

   Tool: Testaro (CVS Health)

   Rule: zIndex