Kilotest: Diagnoses of z-index not zero violation by HTML element 1025 on Run! page

Basics

About the Run! page

• URL: https://www.designedtorun.com/
• Tested 28 days ago by job mgf on 2026-05-04 at 17:00

About HTML element 1025

• Tag name: BUTTON
• Text: [not applicable]
• Start tag: <button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeLarge css-dhjj4t" tabindex="0" type="button" aria-label="Close video">
• XPath: /html/body/div[2]/div[3]/div[1]/button[1]
• Bounding box: x = 1824, y = 38, width = 58, height = 58

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 1025 of the Run! page.

1. z-index style property of the element is 1600

   Tool: Testaro (CVS Health)

   Rule: zIndex