Firescience.org 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 first occurrence of ID “cookie_consent-css” was here.
Errors:
Attribute “degree” not allowed on element “span” at this point.
Attribute “category” not allowed on element “span” at this point.
Attribute “subject” not allowed on element “span” at this point.
Attribute “alt” not allowed on element “input” at this point.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Attribute “alt” not allowed on element “button” at this point.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “cookie_consent-css”.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
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