body { background: #f6f6ff; color: black; font-family: verdana, tahoma, helvetica; font-size: 12px; }
h1 {font-size: 18px; text-align: center;}
h2 {font-size: 14px; }
.center { text-align: center }

a:link { background-color: transparent; color: blue; text-decoration: none; }
a:hover { background-color: transparent; color: navy; text-decoration: none; }
a:visited { background-color: transparent; color: purple; text-decoration: none; }
a:active { background-color: transparent; color: red; text-decoration: none; }

div.unit { clear: both; margin: .5em; }

.center table {
	display: inline; 
	align: center;
}

table.graybox td {
	vertical-align: text-top;
	background: lightgray
	color: blue;
	padding: 1ex;
	border: 1px silver dashed;
}

table.grayborder {
	display: block;
	border: thin gray solid;
	float: left;
	margin: 1px;
	padding: .5ex;
	align: center;
}

table.grayborder td {
	border: thin gray solid
}

table.grayborder th {
	border: thin white solid
}