.centerBox .mapping img {
	margin-left: 0;
	margin-right: 0;
}
.mapping {
	position: relative;
	width: 818px;
}
.mapping ul {
	margin: 0;
}
.mapping li {
	position: absolute;
	list-style: none;
}
.mapping li a {
	position: absolute;
	background-image: url(../img/top_js/spacer.gif);
	z-index: 100;
	display: block;
}
.mapping li img {
	position: absolute;
	display: none;
	height: 90%;
	width: 90%;
	z-index: 0;
}
.mapping li .tl {
	top: 0;
	left: 0;
}
.mapping li .tr {
	top: 0;
	right: 0;
}
.mapping li .bl {
	left: 0;
	bottom: 0;
}
.mapping li .br {
	right: 0;
	bottom: 0;
}
.speech_balloon {
	position: absolute;
	z-index: 200;
	top: 301px;
	left: 110px;
}