Kilotest: Diagnoses of CSS invalid violation by HTML element 0 on GiveDirectly page

Here is how tools diagnose the CSS invalid issue for HTML element 0 of the GiveDirectly page.

Basics

Diagnoses

  1. CSS: contain-intrinsic-size: Property contain-intrinsic-size doesn't exist.

    Tool: Html Checker API (World Wide Web Consortium)

  2. CSS: Unknown pseudo-element or pseudo-class ::hover.

    Tool: Html Checker API (World Wide Web Consortium)

  3. CSS: padding-top: Parse Error.

    Tool: Html Checker API (World Wide Web Consortium)