book {
	font-family: verdana; font-size:10pt;
	background-color:#dddddd;
	}
chapter {
	display:block;	width: 6in;
	}
title { 
	display: block; font-size: 120%; font-weight: bold; text-shadow: red; 
	text-align: center;padding-top: 18pt; padding-bottom: 12pt
	}


para {
	display:block; padding-bottom:6pt;  text-align:justify;
	}

listitem {
	display: list-item;
}

listitem:before {content:"–"}

reaction {background-color:lightyellow; color:darkblue
	}

emphasis { color:darkred; font-weight:bold;
	}
subscript { font-size:75%; display: inline; vertical-align: sub}

superscript { font-size:75%; display: inline; vertical-align: super}