table.stats {border:thin solid black;
	border-collapse:collapse;
	padding:1em;
	font-size:smaller;
	line-height:150%}
td.stats {padding:1ex;}
caption {font-weight:bold;margin-bottom:0.5em}
thead {background-color:silver;font-weight:bold}
.center {margin-left:auto;margin-right:auto;}
.bold {font-weight:bold}
.highlight {background-color:yellow}
.negative {color:red}
.grayed {color:gray}
p.caption {font-weight:bold;font-size:smaller}