Errors:
The “background” attribute on the “body” element is obsolete. Use CSS instead.
Element “table” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
End tag “td” seen, but there were open elements.
Unclosed element “aside”.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “width” not allowed on element “span” at this point.
Unclosed element “span”.
Attribute “width” not allowed on element “section” at this point.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “centre” not allowed on element “span” at this point.
End tag “span” seen, but there were open elements.
Unclosed element “a”.
Element “table"” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Stray start tag “tr”.
Stray start tag “td”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “td”.
Stray end tag “tr”.
Stray end tag “table”.
End tag “div” seen, but there were open elements.
Unclosed element “table"”.
Bad value “60px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “20px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “button12”.
End tag “section” seen, but there were open elements.
Unclosed element “nav”.
Bad value “120px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “200px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
Duplicate attribute “class”.
Start tag “form” seen in “table”.
Element “form” not allowed as child of element “tr” in this context. (Suppressing further errors from this subtree.)
Start tag “input” seen in “table”.
Element “input” not allowed as child of element “tr” in this context. (Suppressing further errors from this subtree.)
Stray end tag “form”.
Unclosed element “div”.
Stray end tag “nav”.
Stray end tag “div”.
Warnings:
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Element name “table"” cannot be represented as XML 1.0.
The first occurrence of ID “button12” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
A table row was 2 columns wide and exceeded the column count established by the first row (1).
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