body {
	background-color: #000;
}

.wrapper {
	height: auto;
	width: 1024px;
	margin-right: auto;
	margin-left: auto;
}
.header_back {
	background-image: url(../img/top_back.jpg);
	background-repeat: no-repeat;
	background-position: center 0%;
	width: 100%;
	float: left;
}
.logo {
	width: 387px;
	margin-left: 318px;
	margin-top: 100px;
	float: left;
}
.contents {
	width: 1024px;
	float: left;
}
.main_back {
	width: 100%;
	float: left;
}
.bottom_back {
	width: 100%;
	background-image: url(../img/bottom_back.jpg);
	background-position: center 0%;
	float: left;
}
.navi {
	width: 400px;
	float: left;
	margin-left: 312px;
	margin-top: 20px;
	margin-bottom: 20px;
}
.copy {
	width: 185px;
	float: left;
	margin-left: 433px;
	margin-top: 100px;
	margin-bottom: 50px;
	background-position: 0% 0%;
}
a:hover {
    opacity: 0.7;
}
.back1{
    width: 1024px;
    height: 600px;
    background-image: url(../busshukan/img/2211101bussyukan_021.jpg);
    background-position: 0% center;
}
.bussyu_logo{
	width: 100%;
	height: 255px;
	text-align: center;
	padding-top: 100px;
	
}