Tags	big	bigger text
	caption	table caption
	center	center content
	cite	citation
	code	source code listing
	comment	comment for human readers
	div	layer
	em	emphasized
	font	font-related specifications
	frame, frameset	describe layout of frames
	h1, ...	headings 1 through 6
	hr	horizontal rule
	i	italic
	kbd	keyboard
	marquee	scrolling marquee
	samp	sample output
	small	smaller text
	strong	make stronger
	sup	superscript
	td	table datum
	thead	table header section
	th	header for column in table
	tt	teletype style
	var	code variable style