#co2bnr{
	width:180px;
	height:77px;
	background: url(http://www.mitax.co.jp/info/img/co2bnr.gif) no-repeat 0 0;
	margin:10px 0 0 0;
	text-indent:-9999px;
}

#co2bnr a{
	width:180px;
	height:77px;
}

#co2bnr a:hover{
	width:180px;
	height:77px;
}

#isobnr{
	width:180px;
	height:160px;
	background: url(http://www.mitax.co.jp/info/img/isobnr.gif) no-repeat 0 0;
	margin:10px 0 30px 0;
	text-indent:-9999px;
}

#isobnr a{
	width:180px;
	height:160px;
}

#isobnr a:hover{
	width:180px;
	height:160px;
}