#main_area {
	background-image: url(../img/key.jpg);
}
.ly_accordion {
	border-top: 1px solid #CCCCCC;
	padding-top: 20px;
}
.ly_accordion .bl_inner {
	line-height: 200%;
	clear: both;
	font-weight: 500;
	font-size: 90%;
	letter-spacing: 2px;
}
.ly_accordion .el_heading {
	display: block;
	font-weight: 500;
	clear: both;
	text-align: left;
	font-size: 120%;
	color: #0085B1;
	cursor: pointer;
	padding-bottom: 10px;
	background-image: url(../../common/img/arrow03.gif);
	background-repeat: no-repeat;
	background-position: right top;
}
.ly_accordion .bl_content {
	overflow: hidden;
	max-height: 0;
	transition: max-height .2s ease-out;
}
.ly_accordion .el_checkbox {
	display: none;
}
.ly_accordion .el_checkbox:checked + .bl_content {
	max-height: 9999px;
	transition: max-height 1s ease-in;
}
.bl_box {
	padding-bottom: 10px;
	clear: both;
}
.bbtm1px {
	border-bottom: 1px solid #CCCCCC;
}
ol {
	counter-reset: li; /*olのリストの数字をリセット*/
}
ol > li {
	list-style: none; /*元のスタイルを非表示にする*/
}
ol > li:before {
	counter-increment: li; /*リストの数字を1つ進める。IE7以下、未対応*/
	content: counter(li); /*リストを連番にする*/
	margin-right: 1em; /*要素が重なるから右へ移動*/
	line-height: 1.6; /*文字が重なるのを防止*/
}
ol li {
	margin-bottom: 10px;
	padding-left: 1.6em;
	text-indent: -1.6em;
}
.nav_out {
	width: 1000px;
	margin-right: auto;
	margin-left: auto;
}
.nav_out li {
	float: left;
	text-align: center;
	width: 124px;
	margin-right: 1px;
	font-weight: 200;
	font-size: 90%;
}
.nav_out li a {
	display: block;
	line-height: 40px;
	text-decoration: none;
	color: #FFFFFF;
	background-color: #0086B1;
}
.nav_out li a:link, .nav_out li a:visited {}
.nav_out li a:hover, .nav_out li a:active {
	background-color: #549ECD;
}
.nav_out:after {
	height: 0;
	visibility: hidden;
	content: ".";
	display: block;
	clear: both;
}
@media only screen and (max-width: 640px) {
	#main_area {
		-webkit-background-size: cover;
		background-size: cover;
	}	
	.ly_accordion {
		padding-top: calc((30/760)*100vw);
	}	
	.ly_accordion .bl_inner {
		font-size: calc((26/760)*100vw);
		letter-spacing: .1em;
	}
	
	.ly_accordion .el_heading {
		font-size: calc((30/760)*100vw);
		padding-bottom: calc((15/760)*100vw);
		padding-right: calc((50/760)*100vw);
		padding-left: 1.5em;
		text-indent: -1.5em;
		background-position: top calc((15/760)*100vw) right;
		-webkit-background-size: calc((30/760)*100vw);
		background-size: calc((30/760)*100vw);
	}
	.bl_box {
		padding-bottom: calc((15/760)*100vw);
	}
	ol li {
		margin-bottom: calc((15/760)*100vw);
	}
	.nav_out {
		width: 100%;
	}	
	.nav_out li {
		width: calc(25% - 1px);
		margin-top: 1px;
		font-size: calc((26/760)*100vw);
	}	
	.nav_out li a {
		line-height: 40px;
	}
}