@charset "utf-8";
html {
	overflow-y:scroll;
}
body {
	font-size:90%;
	line-height:150%;
	text-align:center;
	margin:0;
	font-family: "ＭＳ Ｐゴシック", Osaka, "ヒラギノ角ゴ Pro W3";
	padding: 0px;
	color: #000;
}
a {
	color:#369;
}
a:hover {
	color:#09c;
}
ul, li, ol, dl, dd, dt, p, form, h1, h2, h3, h4, h5, h6, table, th, td {
	margin:0;
	padding:0;
}
li {
	list-style-type:none;
}
img {
	border:0;
}
hr {
	display:none;
}
.bl {
	text-align:left;
	display:block;
	text-indent:-999em;
	overflow:hidden;
}
#wrapper {
	text-align:left;
	width:850px;
	margin: 0 auto;
}
#head {
	height:271px;
	width: 850px;
	margin-right: auto;
	margin-left: auto;
	background: url(../image/common/head_image.jpg) no-repeat 0 60px;
}
#head  h1 a {
	float: left;
	height: 60px;
	width: 627px;
	display: block;
	margin: 0px;
	background: url(../image/common/head_logo.jpg) no-repeat 25px 0;
	padding: 0px;
}
#head_navi_area {
	float: right;
	height: 24px;
	width: 175px;
	padding-top: 18px;
	margin-right: 34px;
}
#head_navi_area .sitemap {
	float: left;
	height: 24px;
	width: 94px;
	margin-right: 8px;
	background: url(../image/common/head_navi_sitemap.gif) no-repeat;
}
#head_navi_area .lang {
	float: left;
	height: 24px;
	width: 73px;
	background: url(../image/common/head_navi_english.gif) no-repeat;
}
#navi {
	width:800px;
	height:71px;
	display:block;
	margin-right: auto;
	margin-left: auto;
}
#navi li {
	float:left;
}
#navi a {
	height:71px;
	background-image: url(../image/common/navi.jpg);
}
#navi .home {
	background-position:0px 0px;
	width:133px;
}
#navi .research {
	background-position:-133px 0px;
	width:133px;
}
#navi .achievement {
	background-position:-266px 0px;
	width:133px;
}
#navi .member {
	background-position:-399px 0px;
	width:133px;
}
#navi .album {
	background-position:-532px 0px;
	width:133px;
}
#navi .contact {
	background-position:-665px 0px;
	width:135px;
}
#navi .home:hover {
	background-position:0px -71px;
}
#navi .research:hover {
	background-position:-133px -71px;
}
#navi .achievement:hover {
	background-position:-266px -71px;
}
#navi .member:hover {
 background-position:-399px -71px;
}
#navi .album:hover {
	background-position:-532px -71px;
}
#navi .contact:hover {
	background-position:-665px -71px;
}
#content {
	float:left;
	padding-bottom: 30px;
	padding-left: 25px;
	width: 530px;
}
#contents_wrapper {
	width: 850px;
	background: url(../image/common/contents_bg.gif) repeat-y;
	display: block;
	clear: both;
	float: left;
}
.article {
	padding-top: 5px;
	padding-right: 10px;
	padding-bottom: 10px;
	padding-left: 20px;
}

#content_lv2 {
	width: 800px;
	padding-left: 25px;
	padding-bottom: 0px;
}

#side {
	width:270px;
	float:right;
	padding: 0px;
	margin-right: 25px;
}
#side ul {
	width: 230px;
	border-top: 1px dashed #CCC;
	padding-top: 20px;
	margin-right: auto;
	margin-left: auto;
	margin-top: 20px;
}
#side li {
	width: 200px;
	margin-bottom: 5px;
	margin-right: auto;
	margin-left: auto;
}
#side li .prospective {
	background: url(../image/common/banner_prospective.jpg) no-repeat;
	display: block;
	height: 50px;
}
#side li .prospective:hover {
	background-position: 0px -50px;
}
#side li .icsm {
	background: url(../image/common/banner_icsm.jpg) no-repeat;
	display: block;
	height: 50px;
}
#side li .icsm:hover {
	background-position: 0px -50px;
}
#side li .naist {
	background: url(../image/common/banner_naist.jpg) no-repeat;
	display: block;
	height: 50px;
}
#side li .naist:hover {
	background-position: 0px -50px;
}
#side li .banner1 {
	background: url(../image/common/greenphotonics02.jpg) no-repeat;
	display: block;
	height: 50px;
}
#side li .banner1:hover {
	background-position: 0px -50px;
}
#side li .banner2 {
	background: url(../image/common/banner_naist01.jpg) no-repeat;
	display: block;
	height: 50px;
}
#side li .banner3:hover {
	background-position: 0px -50px;
}
#side li .banner3 {
	background: url(../image/common/icel3.jpg) no-repeat;
	display: block;
	height: 50px;
}
#side li .banner3:hover {
	background-position: 0px -50px;

}
#foot {
	color: #FFF;
	background: url(../image/common/foot_bg.jpg) repeat-x #1C2328;
	width: 100%;
	clear: both;
}
#foot ul {
	width: 770px;
	display: block;
	margin-right: auto;
	margin-left: auto;
	text-align: left;
	padding-top: 10px;
	padding-left: 30px;
	padding-bottom: 10px;
}
#side  ul.lv2_ul  {
	border-top-style: none;
	margin-top: 0px;
	padding-top: 0px;
}

#foot li {
	display:inline;
	border-left:1px solid #FFF;
	padding:0 3px 0 6px;
}
#foot li.last {
	border-right: 1px solid #FFF;
	padding-right: 3px;
}
#foot li a {
	color: #FFF;
	text-decoration: none;
}
#foot li a:hover {
	color: #CCCCCC;
	text-decoration: underline;
}
#foot .copyright {
	margin: 0px auto;
	padding-right: 10px;
	padding-bottom: 10px;
	font-size: 90%;
	color: #CCCCCC;
	text-align: right;
	width: 790px;
}
.clearfix:after {
	content: ".";
	display: block;
	clear: both;
	height: 0;
	visibility: hidden;
}
.clearfix {
	min-height: 1px;
}
* html .clearfix {
	height: 1px;/*¥*//*/
  height: auto;
  overflow: hidden;
  /**/
}