Vanderbiltmuseum.org W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
Attribute “quicksand",” is not serializable as XML 1.0.
Attribute “sans-serif;"” is not serializable as XML 1.0.
Errors:
CSS: “appearance”: “checkbox” is not a “appearance” value.
CSS: “background-image”: The first argument to the “linear-gradient” function should be “to top”, not “top”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “quicksand",” not allowed on element “div” at this point.
Attribute “sans-serif;"” not allowed on element “div” at this point.
CSS: “font-family”: Parse Error.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)
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