ceeda35f___Tutorials___HTML_Cheat_Sheet__Valid_DTDs_They_May_Appear_In_HTML_3_2
[Element] colgroup [HTML 2.0] No [HTML 4.01 Transitional] Yes [HTML 4.01 Frameset] Yes [HTML 4.01 Strict] Yes [XHTML 1.0 Transitional] Yes [XHTML 1.0 Frameset] Yes [XHTML 1.0 Strict] Yes [HTML 3.2] 
No
Y e s
N o
Elements and Valid DTDs They May Appear In » HTML Elements| Learn HTML | Tags | Tutorials | HTML Cheat Sheet
HTML 3.2