html[lang="ja"] {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
}
body {
	font-size: 14px;
	line-height: 28px;
	color: #202626;
	text-align: center;
	margin-top: 0px;
	margin-bottom: 0px;
	margin-right: auto;
	margin-left: auto;
	height: auto !important;
	background-image: url("img/Science Tokyo_element-RGB_yoko-11.jpg");
	background-position:top;
	background-repeat:repeat-y; 
	}
#main {
	position: relative;
	min-height: 750px;
	max-width: 1000px;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 0px;
	margin-left: auto;
	/*	background-color: aliceblue;*/
	}
#main a {
	color: #000000;
	text-decoration: none;
}
#main a:hover {
	text-decoration: underline;
}
div #header {
	width: 1000px;
	background-color: #FFFFFF;
	position: fixed;
	top: 0px;
}
div #label {
	height: 70px;
	float: left;
}

div #navi {
	height: 70px;
	text-align: right;
	font-size: 13px;
	font-weight: bold;
	white-space: nowrap;
	margin-right: 40px;
}
#navi a {
	line-height: 70px;
	padding-left: 11px;
	color:#1c3177;
}
div #contents {
	text-align: left;
	margin-top: 140px;
	width: 1000px;
	margin-left: auto;
	line-height: 40px;
	padding-bottom: 20px;
	margin-right: auto;
	margin-bottom: auto;
	overflow: hidden;
}
#contents iframe {
	padding-left: 20px;
}
#contents p {
	display: block;
	width: 450px;
	margin-bottom: 0px;
	padding-top: 50px;
	margin-top: 0px;
	margin-left: 530px;
}
#contents dl {
	width: 450px;
	margin-top: 0px;
	margin-left: 530px;
}
#contents dl dt {
	float:left;
	width:400px;
}
#contents dl dd {
	width:350px;
	margin-left: 100px;
}
div #footer {
	text-align: left;
	position: absolute;
	bottom: 0px;
	font-size: 10px;
	padding-left: 20px;
	height: 20px;
	margin-bottom: 0px;
}
#footer p {
	line-height: 20px;
	display: inline;
}
.mawari {
	float: left;
}
.spacing1 {
	letter-spacing: 0.5em;
}
.spacing2 {
	letter-spacing: 0.3em;
}
.spacing3 {
	letter-spacing: 0.1em;
}
.spacing4 {
	letter-spacing: 0.4em;
}