Kilotest: Diagnoses of z-index not zero violation by HTML element 161 on Portland State University Senior Adult Learning Center page

Here is how tools diagnose the z-index not zero issue for HTML element 161 of the Portland State University Senior Adult Learning Center 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 Portland State University Senior Adult Learning Center page
  • URL: https://www.pdx.edu/senior-adult-learning-center/
  • Tested on 2026-04-07 at 18:28
• About HTML element 161
  • Take me there
  • Tag name: DIV
  • Text: SALC History … Info for Faculty
  • Start tag: <div class="psu-primary-menu-dropdown dropdown-menu w-100 p-3 p-xl-0 border-0 dropdown-menu--level-1" aria-labelledby="navbarDropdown-about-salc">
  • XPath: /html/body/div[1]/div[1]/div[1]/header[1]/nav[1]/div[2]/div[1]/div[1]/div[3]/ul[1]/li[5]/div[1]
  • Bounding box: x = 0, y = 0, width = 0, height = 0

Diagnoses

1. z-index style property of the element is 4

   Tool: Testaro (CVS Health)

   Rule: zIndex