HTML 2.0 (RFC 1868)	HTML 2.x (RFC 2070)	HTML 3.2	HTML 4.01 Transitional / Frameset	HTML 4.01 Strict	ISO-HTML	XHTML 1.0 FE Transitional	XHTML 1.0 FE Frameset	XHTML 1.0 FE Strict	XHTML 1.0 SE Transitional	XHTML 1.0 SE Frameset	XHTML 1.0 SE Strict	XHTML 1.1 (m12n 1.0 FE/SE DTD)	XHTML 1.1 + Legacy (m12n 1.0 FE/SE DTD)	XHTML m12n 1.0 FE/SE Abstract
h1			O				O
h2
h3
h4
h5
h6
tt			O
i
b
u			O				O			O				O
strike
big			O				O
small
sub			O
sup
em
strong
dfn
code
samp
kbd
var
cite
a
img
applet			O				O			O				O
font														O
basefont
br			O
script			O				O
map			O
input
select
textarea
p
ul
ol
dir			O				O			O				O
menu
pre			O
xmp			O
listing
dl			O
div
center			O				O			O				O
blockquote			O
form
isindex			O				O			O				O
hr			O
table
address			O				O
noscript				O
noframes				O			O			O				O
fieldset				O
s				O			O			O				O
abbr				O
acronym
object
q
span
bdo
iframe				O			O			O				O
label				O
button
ins					O
del
ruby													O