Lolbeans.io W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
Errors:
CSS: “backdrop-filter”: Property “backdrop-filter” doesn't exist.
CSS: “font-size”: “min(2vh,18px)” is not a “font-size” value.
CSS: “font-size”: “min(2vh,16px)” is not a “font-size” value.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “img” is missing required attribute “src”.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
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