#aibiki {
	float: left;
	margin: 0px;
	padding: 0px;

}
#aibiki a {
	display:block;
	width:191px;
	height:65px;
	text-decoration:none;
	text-indent:-9000px;
	margin: 0px;
	padding: 0px;
	background-image: url(../banner/ba_aibiki.gif);
	background-repeat: no-repeat;
	background-position: 10px 5px;
}
#aibiki a:hover{
	background-position: 10px 5px;
	background-color: #B5C0CC;
	background-image: url(../banner/ba_aibiki_o.gif);
	background-repeat: no-repeat;
}
ckground-color: #B5C0CC;
	background-image: url(../banner/ba_aibiki_o.gif);
	background-repeat: no-repeat;
}