@charset "utf-8";
/* CSS Document */

#ct_header {
	background-color: #000000;
	padding:45px 0 35px;
	color: #fff;
}
#ct_header h1 {
	float: left;
	display: block;
	max-width:333px;
	width:55%;
}
#ct_header h1 img {
	width:100%;
	height:auto;
}
#ct_header a.link_to_top {
	color: #fff;
	text-decoration:none;
	display:block;
	float:right;
	margin-top:19px;
	height:22px;
	padding:5px 0 0 35px;
	background:url(../img/icon_toppage.gif) no-repeat left center;
}
#ct_header a:hover {
	text-decoration:none;
	opacity: 0.50; /* Standard: Firefox 1.5以上, Opera, Safari */
	filter: alpha(opacity=50); /* IE 8以下 */
	-ms-filter: "alpha(opacity=50)"; /* IE 8 */
}

#vol_header {
	background-repeat: no-repeat;
	background-size: cover;
	background-position:center center;
}
#vol_header img {
	width:100%;
	height:auto;
}


#youtube_ct_box {
	background:#000;
	padding:70px 0;
}

#youtube_ct_box .youtube_box {
	position: relative;
	padding-bottom: 56.25%;
	padding-top: 30px;
	height: 0;
	overflow: hidden;
	border: solid 2px #474645;
}

#youtube_ct_box .youtube_box iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

#main .sec_txt a {
	text-decoration:underline;
}


#ct_footer {
	background:#343231;
	padding: 60px 0;
}
#ct_footer a {
	color:#fff;
	text-decoration:none;
}
#ct_footer a:hover {
	text-decoration:none;
	opacity: 0.50; /* Standard: Firefox 1.5以上, Opera, Safari */
	filter: alpha(opacity=50); /* IE 8以下 */
	-ms-filter: "alpha(opacity=50)"; /* IE 8 */
}
#ct_footer .link_to_pagetop {
	text-align: center;
}
#ct_footer .link_to_pagetop a {
	width:100px;
	display:block;
	background: url(../img/icon_pagetop.gif) no-repeat center top;
	padding-top: 17px;
	margin:0 auto;
}
#ct_footer a.link_to_top {
	color: #fff;
	text-decoration:none;
	display:block;
	float:right;
	height:22px;
	padding:5px 0 0 35px;
	background:url(../img/icon_toppage_ctfooter.gif) no-repeat left center;
	margin-top:-34px;
}


#main .relatedlink_box {
	margin-bottom:50px;
}
#main .relatedlink_box h3 {
	display: inline-block;
	font-weight:bold;
	border: solid 1px #4D4B4A;
	color:#262525;
	padding: 6px 30px 4px;
	margin-bottom:15px;
	font-size:18px;
}
#main .relatedlink_box a {
	color:#262525;
	display: inline-block;
	background:url(../img/linkarrow_262525.png) 0 3px no-repeat;
	padding-left: 20px;
	margin-bottom:6px;
	font-size:13px;
}
#main .relatedlink_box a.blank {
	background:url(../img/linkblank_262525.gif) 0 3px no-repeat;
}
#main .relatedlink_box a:hover {
	text-decoration:underline;
}
#main .relatedlink_box em {
	font-style:italic;
}



@media screen and (max-width:639px) {
	#ct_header {
		padding:30px 0 20px;
	}
	#ct_header a.link_to_top {
		margin-top:10px;
	}
	#youtube_ct_box {
		padding:50px 0;
	}
	#main .relatedlink_box h3 {
		font-size:14px;
	}
}
@media screen and (orientation:landscape) and (max-width:639px){
	#main .sec_txt {
		font-size:60%;
	}
}

@media screen and (max-width:479px) {
	#ct_header a.link_to_top {
		margin-top:0px;
	}
	#ct_footer .link_to_pagetop {
		float:left;
	}
	#ct_footer .link_to_pagetop a {
		width:auto;
	}
	#ct_footer a.link_to_top {
		margin-top:5px;
	}
	#youtube_ct_box {
		padding:30px 0;
	}
}