[1]
[CITE[HTMLayout CSS support map]] <http://www.terrainformatica.com/htmlayout/cssmap.whtm>
([[名無しさん]] [sage])

[2]
>>1 例
[PRE(CSS example code)[
   #thebar > li:expanded > .caption
	{
	  background-image:none; 
	} 
]PRE]