table, tr, td, th, tbody, thead, tfoot {
	vertical-align: top;
	text-align: left;
}

.inbox {
	display: inline-block;
}

.colored {
	background-color: lightblue;
}
.depbox {
	background-color: aliceblue;
}
.sibbox {
	background-color: aliceblue;
}

.rs {
	text-align: center;
	margin-top: 2ex;
	margin-bottom: 2ex;
	overflow-x: auto;
	white-space: nowrap;
}

.rs > table {
	display: inline-block;
}

.rs table table {
	float: none;
	clear: both;
	margin: 0 auto;
}

.sstring {
	width: 90%;
}

.topbox {
	border: 1px solid black;
}

.smaller {
	font-size: smaller;
}

.middle {
	vertical-align: middle;
}

.center {
	text-align: center;
}

.hidden {
	display: none;
}