Errors:
Bad value “Access-Control-Allow-Origin” for attribute “http-equiv” on element “meta”.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “top”.
Duplicate ID “drop1”.
Element “ul” not allowed as child of element “ul” 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.
End tag “nav” seen, but there were open elements.
Unclosed element “ul”.
The “big” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
The “center” element is obsolete. Use CSS instead.
End tag “div” seen, but there were open elements.
Unclosed element “section”.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"width” not allowed on element “img” at this point.
End tag “footer” seen, but there were open elements.
Unclosed element “div”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The first occurrence of ID “top” was here.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “drop1” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Attribute “"width” is not serializable as XML 1.0.
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