line 10 column 4 - Warning: missing before

line 11 column 22 - Warning: inserting implicit line 11 column 36 - Warning: discarding unexpected line 16 column 1 - Warning: is probably intended as line 17 column 1 - Warning: missing before line 17 column 24 - Warning: missing before line 10 column 1 - Warning: trimming empty

Info: Doctype given is "-//W3C//DTD HTML 4.0 Transitional//EN" Info: Document content looks like HTML 4.01 Transitional Info: No system identifier in emitted doctype Tidy found 7 warnings and 0 errors! One or more empty elements were present in the source document but dropped on output. If these elements are necessary or you don't want this behavior, then consider setting the option "drop-empty-elements" to no. About HTML Tidy: https://github.com/htacg/tidy-html5 Bug reports and comments: https://github.com/htacg/tidy-html5/issues Official mailing list: https://lists.w3.org/Archives/Public/public-htacg/ Latest HTML specification: http://dev.w3.org/html5/spec-author-view/ Validate your HTML documents: http://validator.w3.org/nu/ Lobby your company to join the W3C: http://www.w3.org/Consortium Do you speak a language other than English, or a different variant of English? Consider helping us to localize HTML Tidy. For details please see https://github.com/htacg/tidy-html5/blob/master/README/LOCALIZE.md