/*****  main *****/

#main {
	margin-top: 17px;
	padding-right: 30px;
	padding-left: 30px;
}
#concept {
	background-image: url(../../concept/img/title.jpg);
	text-indent: -99999px;
	height: 46px;
	width: 860px;
	margin-bottom: 30px;
}

.area-concept{
	text-align:center;	
	padding-bottom:40px;
}

.goto_homeindex a{
	background-image: url(../img/bana_gohome.jpg);
	display: block;
	height: 80px;
	width: 400px;
	font-size: 1px;
	line-height: 1px;
	color: #FFFFFF;
	text-decoration: none;
	float: left;
	margin-top: 40px;
	text-indent:-9999px;
}
.goto_homeindex a:hover{
	background-position: 0px 80px;
}
.goto_factoryindex a{
	background-image: url(../img/bana_gofactory.jpg);
	display: block;
	height: 80px;
	width: 400px;
	font-size: 1px;
	line-height: 1px;
	color: #FFFFFF;
	text-decoration: none;
	float: right;
	margin-top: 40px;
	text-indent:-9999px;
}
.goto_factoryindex a:hover{
	background-position: 0px 80px;
}