#contents {
	position:relative;
	width: 181px;
}
#kani{
	width:50px;
	height:27px;
	background: url(../image/kani.png);
	background-size: contain;
	background-repeat: no-repeat;
	position:absolute;
	z-index:10;
	margin-top:-30px;
	margin-left:65px;
}
a:hover + div > #kani {
	display: none;
}