/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 13px;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	background: ;
	line-height: 2em;
	color: #333333;
	font-size: 13px;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after, q:before, q:after {
	content: '';
	content: none;
}
img {
	vertical-align: middle;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
a {
	color: #257EAA;
}
a:hover {
	color: ;
	text-decoration: underline;
}
em {
	font-style: italic;
	font-family:"ＭＳ ゴシック", "MS Gothic", "Osaka－等幅", Osaka-mono, monospace;
}
sup {
	font-size: 0.5rem;
	vertical-align: super;
}
sub {
	font-size: 0.5rem;
	vertical-align: sub;
}
b, strong {
	font-weight: bold;
}
i {
	font-style: italic;
}
.bl {
	text-align: left;
	display: block;
	text-indent: -999em;
	overflow: hidden;
	border: none;
}
.clearfix:after {
	content: ".";
	display: block;
	clear: both;
	height: 0;
	visibility: hidden;
}
.clearfix {
	min-height: 1px;
}
/********** body ********* */
body {
	font-family:"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}
/********** wrapper ********* */
.wrapper {
	width: 960px;
	margin: 0 auto;
}
/********** header ********* */
header {
	background: url(../images/header_bg.png) repeat-x;
	height: 315px;
	padding-top: 5px;
}
header .wrapper {
	position: relative;
	height: 56px;
}
header a.logo {
	display: block;
	background: url(../images/header_logo.png) no-repeat;
	width: 195px;
	height: 50px;
}
header ul.info {
	position: absolute;
	right: 0;
	top: 16px;
}
header ul.info li {
	display: inline-block;
	width: 98px;
	height: 21px;
}
header ul.info li .sitemap {
	background: url(../images/sitemap.png) no-repeat;
}
header ul.info li .english {
	background: url(../images/english.png) no-repeat;
}
header ul.info li a {
	display: block;
	width: 98px;
	height: 21px;
}
header h1 {
	width: 1020px;
	height: 213px;
	background: url(../images/header_main.png) no-repeat;
	margin: 0 auto;
}

header nav {
	width: 960px;
	margin: 0 auto;
	height: 60px;
	font-size: 0;
	position: relative;
	top: -25px;
	box-shadow: 0 -15px 15px rgba(0,0,0,.3);
}
header nav ul li {
	height: 60px;
	display: inline-block;
	background: url(../images/navi.png) no-repeat;
	width: 135px;
}
header nav ul li:first-child {
	width: 145px;
}
header nav ul li:nth-child(2) {
	background-position: -145px 0;
}
header nav ul li:nth-child(3) {
	background-position: -280px 0;
}
header nav ul li:nth-child(4) {
	background-position: -415px 0;
}
header nav ul li:nth-child(5) {
	background-position: -550px 0;
}
header nav ul li:nth-child(6) {
	background-position: -685px 0;
}
header nav ul li:nth-child(7) {
	background-position: -820px 0;
	width: 140px;
}

header nav ul li a {
	display: block;
	width: 100%;
	height: 60px;
}

/* ******** main ********* */
main {
	display: block;
	background: url(../images/main_bg.png) repeat-y;
	padding-bottom: 50px;
	min-height: 500px;
}
/********** article ********* */
article {
	width: 710px;
	padding-right: 20px;
	float: left;
}
article .breadcrumb {
	position: relative;
	top: -5px;
	left: 1px;
	height: 2em;
}
article .breadcrumb li {
	display: inline-block;
	padding-right: 10px;
}
article .breadcrumb li:before {
	content: ">";
	position: relative;
	right: 5px;
}
article .breadcrumb li:first-child:before {
	content: "";
}
article h2 {
	background: url(../images/h2.png) no-repeat;
	width: 710px;
	height: 40px;
	color: #fff;
	font-size: 18px;
	font-weight: bold;
	line-height: 40px;
	padding-left: 20px;
	margin-bottom: 15px;
}
article	 h2.research {
	line-height: 30px;
}
article h3 {
	margin-bottom: 10px;
	border-bottom: 2px solid #E83E41;
	font-size: 18px;
	font-weight: bold;
	padding-bottom: 5px;
}
article	 h3.research {
	margin-top: 10px;
}
article h4 {
	font-size: 18px;
	color: #EA3E3E;
	font-weight: bold;
	margin: 10px 0;
}
article p {
	text-indent: 1em;
	margin: 0 0 10px;
}
article p.archive {
	color: #257EAA;
	text-align: right;
}
article p.totop {
	text-align: right;
}
article p.top span {
	font-size: 18px;
	display: block;
	font-weight: bold;
	border-bottom: 2px solid #E83E41;
	width: 410px;
	padding-bottom: 5px;
	margin-bottom: 5px;
	text-indent: 0;
}
article p img.right {
	float: right;
	margin: 0 0 20px 10px;
}
article dl.topics dt {
	border-left: 3px solid #EA3E3E;
	height: 15px;
	line-height: 15px;
	font-weight: bold;
	padding-left: 5px;
	margin-bottom: 5px;
}
article dl.topics dd {
	padding-left: 10px;
	margin-bottom: 10px;
	line-height: 1.4em;
}
article figure {
	text-align: center;
}
article figure img {
	width: 600px;
}
article ul {
	margin: 20px 0;
	padding-left: 1em;
	list-style: disc;
}
article ul.publication {
	margin-bottom: 10px;
}
article ul.publication li {
	line-height: 1.5em;
	margin-bottom: 7px;
}
article .publication span.bold {
	font-weight: bold;
}
article p.to_top {
	text-align: right;
	margin-bottom: 20px;
}
article img.mar {
	margin-bottom: 20px;
}
article table.member {
	width: 670px;
	margin: -20px 0 0 20px;
}
article table.member td:first-child {
	width: 15%;
}
article table.member td:nth-child(2) {
	width: 15%;
}
article table.member td:nth-child(3) {
	width: 35%;
}
article table.member th {
	padding: 20px 0;
}
article table.member td, article table.member th {
	border-bottom: 1px solid #ccc;
}
article dl.member {
	margin-top: 20px;
	padding-left: 1em;
}
article dl.member dt {
	margin-top: 15px;
	border-left: 3px solid #EA3E3E;
	font-size: 15px;
	height: 15px;
	line-height: 15px;
	font-weight: bold;
	padding-left: 5px;
	margin-bottom: 5px;
}
article dl.member dt:first-child {
	margin-top: 0;
}
article dl.access {
	margin-top: 20px;
	margin-bottom: 20px;
}
article dl.access dt {
	font-size: 15px;
}
span.underl {
	text-decoration: underline;
}
/********** aside ********* */
aside {
	width: 210px;
	padding: 10px 10px 10px 740px;
}
aside h2 {
	font-weight: bold;
	font-size: 16px;
	border-bottom: 2px solid #000;
	margin-bottom: 10px;
}
aside h2 span {
	color: #888;
	font-size: 10px;
	font-weight: lighter;
}

aside p {
	line-height: 1.8em;
	margin-bottom: 10px;

}
/********** footer ********* */
footer {
	margin-bottom: 50px;
}
footer a.to_top {
	background: url(../images/to_top.png) no-repeat center, #2d2d2d;
	display: block;
	width: 100%;
	height: 50px;
	margin-bottom: 25px;
}
footer .wrapper {
	text-align: center;
}
footer nav ul {
	font-size: 0;
	margin-bottom: 10px;
}
footer nav ul li {
	display: inline-block;
	font-size: 13px;
	height: 15px;
	line-height: 15px;
	border-left: 1px solid #666;
	padding: 0 10px;
}
footer nav ul li:first-child {
	border: none;
}
footer nav ul li a {
	color: #333;
	text-decoration: none;
}

/********** toTop ********* */