moose moose moose moose moose moose moose
<span style="font-size:300%;">
	moo moo moo moo moo moo
	<span style="font-size:50%;">
		boo boo boo boo boo boo boo boo
		<span style="font-size:80%;">
			woo woo woo woo woo
		</span>
		<span style="font-size:300%;">
			moo moo moo moo moo moo
		</span>
	</span>
	moose moose moose moose
	<span style="font-size:50%;">
		boo boo boo boo boo boo boo boo
	</span>
</span>
hello hello hello
<span style="font-size:300%;">
	moo moo moo moo moo moo
	<span style="font-size:50%;">
		boo boo boo boo boo boo boo boo
		<span style="font-size:80%;">
			woo woo woo woo woo
		</span>
		<span style="font-size:300%;">
			moo moo moo moo moo moo
		</span>
	</span>
	moose moose moose moose
	<span style="font-size:50%;">
		boo boo boo boo boo boo boo boo
	</span>
</span>
hello hello hello