body {
	color: #002200;
	background: url(http://www.gsj.jp/Info/100mt/back.jpg) #ffffff fixed repeat-x left bottom;
	margin-right : auto;
	margin-left : auto;
	text-align: center;
}
h1 {
	color: #0000aa;
	text-align: center;
}
h2 {
	color: #990000;
	text-align: left;
}
h3 {
	color: #0000aa;
	text-align: left;
}

p,ul {
	text-align: left;
}
table {
	width: 700px;
}
td {
	text-align: center;
	padding: 10px;
}

a:link { color: #006699 }
a:visited { color: #003366 }
a:active { color: #990000 }
a:hover { color: #3399cc }
.phexp { font-size: small }
.units { width: 660px }
.toleft { text-align: left }
.strong { font-weight: bold }