line 1 column 1 - Warning: missing declaration
line 4 column 1 - Warning:
dropping value "right" for repeated attribute "align"
line 4 column 1 - Warning: The summary attribute on the element is obsolete in HTML5
line 4 column 1 - Warning: attribute "align" not allowed for HTML5
Info: Document content looks like HTML5
Tidy found 4 warnings and 0 errors!
About HTML Tidy: https://github.com/htacg/tidy-html5
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Latest HTML specification: http://dev.w3.org/html5/spec-author-view/
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https://github.com/htacg/tidy-html5/blob/master/README/LOCALIZE.md