Fourfourtwo.hu W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
Consider avoiding viewport values that prevent users from resizing documents.
The “charset” attribute on the “script” element is obsolete.
Errors:
Bad value “” for attribute “media” on element “link”: Media query ended prematurely.
CSS: Unknown pseudo-element or pseudo-class “:vertical”
CSS: Unknown pseudo-element or pseudo-class “:horizontal”
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.)
CSS: Parse Error.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bogus comment.
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