body {
	margin: 0;
}
.navibar {
	top:0; left:0;
	overflow: auto;
	background-color: #ffc; border: thin ridge silver; padding: 0.5em;
}
.navibar li {
	display:inline;
}
div#main {
	top:10%;
	left:0;
	height:90%;
	overflow: auto;
	padding: 1em 1em 1em 3em;
}
div.maintext {
	margin: 1em 2em 1em 6em;
}
h1 {
	text-align: center;
	font-size: 350%;
	letter-spacing: 0.2em;
	padding: 0.3em;
	color: white;
	background-color: white;
}
h2 {
	margin: 1em;
	text-align: center;
	font-size: 250%;
	border-bottom: gray thin solid;
}
h3 {
	text-align: center;
	font-size: 150%;
}
div.box-column {
	border: thin gray ridge;
	margin: 0.5em 0 0.5em 0.5em;
	padding: 0.5em;
	float: right;
	width: 40%;
	background: #eee;
}
em, strong {
	color: red;
	font-size: large;
}
a {
	text-decoration: underline;
	color: darkblue;
}
a:link {
	color: darkblue;
}
a:visited {
	color: darkgreen;
}
a:active {
	color: darkblue;
}
a:hover {
	color: darkblue;
}
img {
	border: none;
}
div.center {
	align: center;
}
div.right {
	align: right;
}
table {
	border: 1px gray solid;
}
th {
	text-align: center;
	border: 1px gray solid;
}
td {
	text-align: center;
	border: 1px gray solid;
}
.off-left{
	position:absolute;
	left:-999px;
	width:990px;
}
/* 注釈パラグラフを明確にする */
p.note {
	border: gray thin solid;
	background-color: silver;
}
div.footer {
	text-align: center;
}
div.copyright {
	text-align: right;
}
.syndicate {
	top:0; left:0;
	overflow: auto;
	font-family:verdana, arial, sans-serif;
	font-size:xx-medium;
	background:#FFF;
}