Errors:
Element “div” is missing one or more of the following attributes: “role”.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “img”: Expected a digit but saw “%” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The element “a” must not appear as a descendant of the “button” element.
Element “div” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Element “h1” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Attribute “href” not allowed on element “div” at this point.
No “p” element in scope but a “p” end tag seen.
Attribute “tab-index” not allowed on element “div” at this point.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Attribute “zoom” not allowed on element “iframe” at this point.
Bad value “420px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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