Kilotest: Diagnoses of z-index not zero violation by HTML element 456 on Portland State University Senior Adult Learning Center page

Basics

About the Portland State University Senior Adult Learning Center page

• URL: https://www.pdx.edu/senior-adult-learning-center/
• Tested 30 days ago by job gr7 on 2026-05-03 at 04:33

About HTML element 456

• Tag name: UL
• Text: ADD TO MY CALENDAR
• Start tag: <ul class="atcb-list">
• XPath: [not obtained]
• Bounding box: x = 778, y = 3529, width = 170, height = 172

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 456 of the Portland State University Senior Adult Learning Center page.

1. z-index style property of the element is 900

   Tool: Testaro (CVS Health)

   Rule: zIndex