Kilotest: Diagnoses of z-index not zero violation by HTML element 750 on Northwest Natural Gas page

Basics

About the Northwest Natural Gas page

• URL: https://www.nwnatural.com/
• Tested 7 days ago by job wta on 2026-05-26 at 03:09

About HTML element 750

• Tag name: LABEL
• Text: + … -
• Start tag: <label for="expand-tile" class="clicker">
• XPath: /html/body/div[2]/div[1]/div[2]/div[1]/div[1]/div[2]/div[2]/div[1]/div[2]/label[1]
• Bounding box: x = 0, y = 0, width = 0, height = 0

Take me there

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 750 of the Northwest Natural Gas page.

1. z-index style property of the element is 20

   Tool: Testaro (CVS Health)

   Rule: zIndex