Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Attribute “[class]” is not serializable as XML 1.0.
Attribute “[aria-hidden]” is not serializable as XML 1.0.
Attribute “[hidden]” is not serializable as XML 1.0.
Attribute “aria-hidden” is unnecessary for elements that have attribute “hidden”.
Attribute “[aria-expanded]” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “[text]” is not serializable as XML 1.0.
Attribute “[open]” is not serializable as XML 1.0.
The “contentinfo” role is unnecessary for element “footer”.
Attribute “[value]” is not serializable as XML 1.0.
Errors:
Attribute “custom-element” not allowed on element “script” at this point.
Attribute “custom-template” not allowed on element “script” at this point.
Attribute “amp-custom” not allowed on element “style” at this point.
CSS: “transform”: Too many values or values are not recognized.
CSS: “appearance”: “button” is not a “appearance” value.
CSS: “appearance”: “textfield” is not a “appearance” value.
CSS: “grid-template”: “"a"” is not a “grid-template” value.
Attribute “amp-boilerplate” not allowed on element “style” at this point.
Attribute “on” not allowed on element “button” at this point.
Attribute “[aria-expanded]” not allowed on element “button” at this point.
Attribute “toolbar” not allowed on element “nav” at this point.
Attribute “toolbar-target” not allowed on element “nav” at this point.
Attribute “[class]” not allowed on element “ul” at this point.
Attribute “[hidden]” not allowed on element “li” at this point.
Attribute “[class]” not allowed on element “li” at this point.
Attribute “[aria-hidden]” not allowed on element “div” at this point.
Attribute “[hidden]” not allowed on element “div” at this point.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Attribute “on” not allowed on element “div” at this point.
Attribute “[text]” not allowed on element “header” at this point.
Attribute “[hidden]” not allowed on element “header” at this point.
The element “button” must not appear as a descendant of an element with the attribute “role=button”.
Attribute “[class]” not allowed on element “div” at this point.
Attribute “[class]” not allowed on element “nav” at this point.
Attribute “[aria-hidden]” not allowed on element “nav” at this point.
Attribute “[hidden]” not allowed on element “nav” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “action-xhr” not allowed on element “form” at this point.
Attribute “on” not allowed on element “form” at this point.
Attribute “[value]” not allowed on element “input” at this point.
Attribute “submit-error” not allowed on element “div” at this point.
Attribute “type” not allowed on element “template” at this point.
The “itemprop” attribute was specified, but the element is not a property of any item.
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