.pic470 {
	background-image: url(../../@random/column/002/img/pic01_b.jpg);
	background-repeat: no-repeat;
	background-position: 10px 10px;
}
.pic470 a img {
	filter: Alpha(opacity=100);
	opacity:1.0;
}
.pic470 a:hover img {
	filter: Alpha(opacity=0);
	opacity:0.0;
}