(tag_name) @type
(erroneous_end_tag_name) @error
(doctype) @constant
(attribute_name) @property
(attribute_value) @string
(quoted_attribute_value) @string
(comment) @comment

"=" @operator

"<" @punctuation.bracket
">" @punctuation.bracket
"</" @punctuation.bracket
"/>" @punctuation.bracket