Kilotest: Diagnoses of CSS invalid
violation by HTML element 343 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
- Rule engines:
- Download the full technical report (JSON)
About the issue
- Why it matters: Page cannot be properly displayed
- Priority: high
- Related WCAG standard: 4.1
- Reported by 1 rule engine (Html Checker)
- Violations: 2
- Violators: 2
About the violator
- Tag name:
HEADER - Text:
Home … Search
- Start tag:
<header data-particle_enable="false" data-particle-mobile-disabled="false" class="elementor-section elementor-top-section elementor-element elementor-element-a3bdbcf elementor-section-full_width elementor-section-height-min-height elementor-section-content-middle elementor-section-stretched elementor-section-height-default elementor-section-items-middle elementor-sticky elementor-sticky--effects elementor-sticky__spacer" data-id="a3bdbcf" data-element_type="section" data-e-type="section" data-settings="{"background_background":"classic","sticky":"top","stretch_section":"section-stretched","sticky_on":["desktop","laptop","tablet","mobile"],"sticky_offset":0,"sticky_effects_offset":0,"sticky_anchor_link_offset":0}" style="left: 0px; visibility: hidden; transition: none; animation: auto ease 0s 1 normal none running none;"> - XPath:
/html/body /div[1] /header[1] /header[2] - Bounding box: [not obtained]
- Reported by Html Checker
Diagnoses
Here is how rule engines diagnose the CSS invalid
issue for HTML element 343 of the Virtual Science Teachers contact page.
- CSS: animation: none is not a animation value.
Rule engine: Html Checker (World Wide Web Consortium)