@font-face {
	font-family: 'bananaslipm';
	src: url('../font/bananaslip-webfont.woff2') format('woff2'),
	url('../font/bananaslip-webfont.woff') format('woff');
	font-weight: normal;
	font-style: normal;
}
*{
	margin:0;padding:0;text-decoration: none;
}
body{
	background-color:#111;
	font-family: 'bananaslipm', Yu-gothic;
	color:#fff;
}
.container{
	width: inherit;
	height: inherit;
	margin:0 auto;
	max-width:800px;
	overflow: hidden;
	position: relative;
}
#main .container{
	box-sizing: border-box;
	padding:64px 16px;
}
header{
	width:100%;
	position: fixed;
	box-sizing: border-box;
	height:64px;
	z-index:9999;
}
header h1 {
	height:64px;
	float:left;
	overflow: hidden;
}
header h1 img{
	width:160px;
	margin:16px auto;
	padding:0 0 0 8px;
}
nav{
	height:64px;
	line-height: 64px;
	float:right;
}
nav ul{
	list-style-type: none;
	padding:0 8px 0 0;
}
nav ul.head_menu li{
	height:64px;
	line-height: 64px;
	text-align: center;
	float:left;

}
nav ul.head_menu li a{
	padding:0 8px 0 16px;
	color:#fff;
	font-size:16px;
	display: block;
}
#main{
	width:100%;
}

#main section{
	width:100%;
	height:100vh;
}
#frame1{
	background-image: url(../img/top.jpg);
	background-size: cover;
	background-attachment;
}
.topcover{
	width:inherit;
	height: inherit;
	background-color   : rgba(255, 255, 255, 0.10);
	background-image   : radial-gradient(#000000 11%, transparent 14%),radial-gradient(#000000 11%, transparent 14%);
	background-position: 0 0, 4px 4px;
	background-size    : 8px 8px;

}
.arrow{
	width: 30px;
	height: 30px;
	border: 5px solid;
	border-color: #ffffff #ffffff transparent transparent;
	position: absolute;
	bottom: 10%;
	left: 45%;
	transform: rotate(135deg);
}
.arrow a{
	display:block;
	width: inherit;
	height: inherit;
}
#frame1 h2 img{
	box-sizing:border-box;
	border:4px solid #fff;
	width:80%;
	padding:16px 24px;
	max-width:240px;
	display:block;
	position: absolute;
	top: 50%;left: 50%;
	transform: translateY(-50%) translateX(-50%);
}
.explain{
	box-sizing: border-box;
	margin:32px 0;
	background: rgba(33,33,33,0.5);
	padding:16px 16px 64px 16px;
}
#frame2{
	/*background-color:#fff;
	color:#333;*/
	background-image: url(../img/top2.jpg);
	background-size: cover;
	background-attachment;
	background-position: bottom;
}
h2.subttl{
	margin:16px 0 8px 0;
	text-align: center;
	font-size: 24px;
}
#frame3{
	background-image: url(../img/top3.jpg);
	background-size: cover;
	background-attachment;
	background-position: bottom;
}
footer{
	position: fixed;
	bottom:0;
	width:100%;
	line-height: 24px;
	font-size:12px;
	text-align: center;
	color:#fff;
}