[Element] button [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