+ 2.0 3.0 3.2? 4.0 1.0 2.0 3.0 4.0   1.0 2.0 3.0 4.0   1.0 2.0       1.0 2.1       0.9

<del> container CSS: in-line element start tag required end tag required Sandia Reference

The <del> tag is used to identify text that has been deleted from a document. The text remains but it is usually struck out or marked in some form as to indicate it having been removed from the document. The opposite is the <ins> tag.

cite= + 2.0 3.0 3.2 4.0		This attribute takes a URL as its argument. It is intended to point to another document explaining why this specific change was made.
class= + 2.0 3.0 3.2 4.0
datetime= + 2.0 3.0 3.2 4.0		This argument specifies the date and time of the change. The format of the date and time is dictated by ISO8601:1988. One format is noted in the link behind the attribute name.
dir= + 2.0 3.0 3.2 4.0
	"ltr"
	"rtl"
id= + 2.0 3.0 3.2 4.0
lang= + 2.0 3.0 3.2 4.0		list of language codes list of country codes
style= + 2.0 3.0 3.2 4.0
title= + 2.0 3.0 3.2 4.0