html,body {
	width: 100%;
	height: 100%;
}

body {
	background-color: #f7f7f7;
	position: relative;
	overflow: hidden;
	font-family:"游ゴシック", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", sans-serif;
}

@media screen and (min-width: 360px) {
	* { -webkit-text-size-adjust: none; }
}


#bgs {
	position: absolute;
	width: 100%;
	height: 100%;
}
#bgs div{
	position: absolute;
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: center;
	background-color: #fff;
	background-repeat: no-repeat;
}



/* FOOTER */
footer {
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: 99;
	height: 68px;
	width: 100%;
	background-color: #fff;
}
#footer_logo {
	position: absolute;
	top: 18px;
	left: 28px;
}
#footer_copyright {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -0.3em);
	color: #333333;
	font-size: 12px;
	line-height: 1em;
}

@media screen and (max-width: 900px), screen and (max-height: 700px){
	footer {
		height: 34px;
		width: 100%;
		background-color: #fff;
	}
	#footer_logo {
		position: absolute;
		top: 9px;
		left: 14px;
		width: 76px;
	}
	#footer_copyright {
		display: none;
	}
	footer img {
		width: 100%;
	}
}



/* CHAPTER */
#chapters {
	position: relative;
	width: 100%;
	height: 100%;
}
section {
	position: relative;
	width: 100%;
	height: 100%;
}
section div {
	position: absolute;
}
.inner {
	width: 780px;
	height: 750px;
	margin: auto;
	top: 0;
	bottom: 66px;
	left: 0;
	right: 0;
}

section img {
	max-width: 100%;
	max-height: 100%;
}


@media screen and (max-width: 900px), screen and (max-height: 700px){
	.inner {
		bottom: 34px;
	}
}


#alpha {
	position: absolute;
	width: 100%;
	height: 100%;
	background-color: #000;
	opacity: .6;
}



section {
	overflow: hidden;
}
section>div>div {
	width: 100%;
	text-align: center;
	color: #fff;
	font-weight: bold;
	text-shadow: 0px 0px 10px #000, 0px 0px 10px #000;
}

#text_1 {
	position: absolute;
	top: 108px;
	font-size: 30px;
	line-height: 32.5px;
}
#text_2 {
	position: absolute;
	top: 177px;
	font-size: 20px;
	line-height: 32.5px;
}
#text_3 {
	position: absolute;
	top: 295px;
	font-size: 20px;
	line-height: 32.5px;
}
#text_4 {
	position: absolute;
	top: 387px;
	font-size: 65px;
	line-height: 78px;
}
#button {
	position: absolute;
	top: 585px;
	width: 100%;
	text-align: center;
}
#button a:hover>img {
	transform: scale(1.05, 1.05);
	-webkit-transform:scale(1.05, 1.05);
	-moz-transform:scale(1.05, 1.05);
	-ms-transform:scale(1.05, 1.05);
	-o-transform:scale(1.05, 1.05);
}
#button img {
	-webkit-transition:all 0.1s ease-in-out;
	transition:all 0.1s ease-in-out;
}