Kilotest: Diagnoses of z-index not zero violation by HTML element 675 on Virtual Science Teachers contact page

Basics

About the page

• URL: https://virtualscienceteachers.org/contact/
• Tested 2 days ago on 2026-10-07 at 23:15 by job 261007T2305-b3x
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 606
  • Violators: 299
  • Issues: 35
• Download the full technical report (JSON)

About the issue

• Why it matters: User cannot predict the effect of clicking
• Priority: lowest
• Related WCAG standard: 1.4
• Reported by 1 rule engine (Testaro)
• Violations: 13
• Violators: 13

About the violator

• Tag name: A
• Text: admin@virtualscienceteachers.com
• Start tag: <a href="mailto:admin@virtualscienceteachers.com" class="vst-contact-btn vst-contact-btn-primary">
• XPath: [not obtained]
• Bounding box: x = 790, y = 1583, width = 340, height = 53
• Reported by Testaro

Take me there

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 675 of the Virtual Science Teachers contact page.

1. z-index style property of the element is 2

   Rule engine: Testaro (CVS Health)

   Rule: zIndex