Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Stray end tag “center”.
The “font” element is obsolete. Use CSS instead.
Duplicate ID “sub_container2”.
Duplicate ID “content_container”.
The “center” element is obsolete. Use CSS instead.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
End tag “td” seen, but there were open elements.
Unclosed element “div”.
Duplicate ID “left_column”.
Duplicate ID “right_column”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “barracookies”.
Warnings:
The first occurrence of ID “sub_container2” was here.
The first occurrence of ID “content_container” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “left_column” was here.
The first occurrence of ID “right_column” was here.
The first occurrence of ID “barracookies” was here.
This document appears to be written in Spanish. Consider adding “lang="es"” (or variant) to the “html” start tag.
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