.koukan-top_title{
width:780px;
height:auto;
font-size:23px;
font-weight:bold;
margin:10px 0 20px 0;
text-align:center;
}

.koukan-top_title_EN{
width:780px;
height:auto;
font-size:18px;
font-weight:bold;
margin:0 0 0px 0;
text-align:center;

}

.koukan-top_title_EN2{
width:780px;
height:auto;
font-size:14px;
font-weight:bold;
color:#C03;
margin:0 0 5px 0;
}

.koukan-title{
width:780px;
height:auto;
font-size:18px;
font-weight:bold;
margin:0 0 10px 0;
border-bottom:2px #333333 dotted;
padding:0 0 5px 0;
}

.koukan-sabu_title{
width:760px;
height:auto;
font-size:16px;
font-weight:bold;
margin:0 0 5px 0;
padding:0 0 0 20px;
}

.koukan-text{
width:760px;
height:auto;
font-size:14px;
line-height:20px;
margin:0 0 40px 0;
padding:0 0 0 10px;
}

.koukan-text2{
width:690px;
height:auto;
font-size:14px;
line-height:20px;
margin:0 0 40px 0;
padding:0 0 0 40px;
}

.koukan-img{
width:780px;
height:auto;
font-size:14px;
line-height:20px;
margin:0 0 40px 0;
padding:0 0 0 0px;
}

.back{
	width:780px;
	height:50px;
	line-height:50px;
	font-size:16px;
	font-weight:bold;
	text-align:center;
}