●这段在HTML的IF语句CSS里面怎么写......这段在HTML的IF语句CSS里面怎么写?</h2><!--[if IE 6]><style type="text/css">html{overflow:hidden;}body{height:100%;overflow:auto;}#fixed{position:absolute;left:0px;}</style><![endif]-->我想把它写在单独的CSS里面!帮忙