/* nhkso.css */
body{background:#fff;}
/* common parts */
a{
	color: #36c;
	text-decoration: underline;
}
/* header */
.nhkso-header{
	margin: 0px;
    border: none;
    padding: 0px;
	background: none repeat scroll 0 0 #f2f4fa;
	/* height: 100px; */
	/* ヘッダ領域の高さはここで調整 */
	/* margin: 0px;
	border: none;
	padding: 0px;
	background-image: url("http://image.pia.jp/images3/nhkso/head_logo.jpg") !important;
	background-repeat: repeat-x; */

}
/* nhkso-logo */
.nhkso-logo {
	width: auto;
    min-width: 100%;
    height: 22vw;
    margin: 0;
    border: none;
    padding: 0px;
    background-image: url("https://image.pia.jp/images3/nhkso/share/logo.png");
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: 60vw auto;
	background-size: 60vw auto;
	border-bottom: solid 3px #003b82;
}
.nhkso-logo a {
	display: block;
    margin: 0;
}
.nhkso-footer-nav {
	width: 100%;
    position: relative;
    overflow: hidden;
    padding: 0;
    background-color: #fff;
    font-size: 12px;
	list-style: none;
    text-align: center;
	padding: 5px 0px;
}
.nhkso-footer-nav li {
    display: inline-block;
    color: #666;
    text-decoration: none;
    font-size: 12px;
}
.nhkso-footer-nav a {
	color:#000;
	text-decoration: none;
}
.nhkso-copyright {
	background: none repeat scroll 0 0 #003b82;
    color: #ffffff;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -o-box-sizing: border-box;
    margin: 0px;
    border: none;
    padding: 10px 0;
    text-align: center;
}
.nhkso-bottom-bannar {
	text-align: center;
	margin: 0px auto 60px;
}
/* bottom bar */
.nhkso-bottom-bar{
	padding:10px 9px 10px;
	color: #fff;
	position: relative;
	background:#003b82;
	border-width:1px 0;
}
/* top button */
.nhkso-btn-top{
	background:#003b82;
	position: absolute;
	top: -27px;
	right: 11px;
	height: 27px;
	font:bold 12px/27px Arial, Helvetica, sans-serif;
	padding: 0 10px 0 18px;
	-webkit-border-top-left-radius: 5px;
	-webkit-border-top-right-radius: 5px;
	-moz-border-radius-topleft: 5px;
	-moz-border-radius-topright: 5px;
	border-top-left-radius: 5px;
	border-top-right-radius: 5px;
	color:#fff;
	text-decoration:none;
}
.nhkso-btn-top:after{
	content:'';
	display:inline-block;
	vertical-align:middle;
	border-style:solid;
	border-color:transparent transparent #fff;
	border-width: 0 6px 7px;
	margin:0 0 0 7px;
}
.btn-top:before {
	content: none;
}
/* bottom navigation */
.nhkso-bottom-nav{
	border:1px solid #768596;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
	background:#fff;
}
.nhkso-bottom-nav li{
    border-bottom: 1px solid #999;
	background-image: url(https://image.pia.jp/images3/nhkso/share/sp_foot_navi_arrow.png);
	background-position: right 50%;
	background-repeat: no-repeat;
}
.nhkso-bottom-nav li:last-child{
	border:none;
}
.nhkso-bottom-nav a {
	color: #3f3f3f;
	display: block;
	padding: 7px 33px 7px 12px;
	position: relative;
	text-decoration: none;
}
.nhkso-bottom-nav a:after {
	background:none;
}