.no-border,.noborder { border-style: none; }

.small { font-size: 80%; }

nav {
	display: block;
	width: 100%;
	background-color: #ffffcc;
	padding: 2px;
	margin-top: 0px;
}

body, .body-style { 
	background-color: #ffffff;
	font-family: sans-serif;
}

.middle { vertical-align: middle; }

.center { text-align: center; }

.ahem { display: none; }

.heading {font-family: sans-serif; font-style: italic; }

.thislink {color: red;}

.important { color: red; font-weight: bold; }

.inset_bordered {
	border: 2px solid black;
	margin: 1em;
	padding: 0.25em 0.5em 0.25em 0.5em;
	/* background-color: #eeffee; */
}

.inset {
	margin: 1em;
	padding: 0.25em 0.5em 0.25em 0.5em;
}

.bordered {
	border: 2px solid black;
	padding: 0.25em;
}

table.bordered {
	border: 1px solid black;
	border-spacing: 0;
	border-collapse: collapse;
}

table.bordered td, table.bordered th {
	border: 1px solid black;
	padding: 4px;
}

.ul { text-decoration: underline; }

.floatright { float: right; }
.floatleft { float: left; }
.clearright { clear: right; }
.clearleft { clear: left; }
.clearboth { clear: both; }

dfn {
	color: green;
	font-weight: bold;
	font-style: normal;
}

.incorrect { border-color: red; margin-bottom: 0.5em;}
.correct { border-color: green; margin-bottom: 0.5em; }
.highlight { background-color: yellow; }

.bordered_img {
	border: 1px solid black;
	margin: 2px;
}

.lower-alpha {
	list-style-type: lower-alpha;
}

.upper-alpha {
	list-style-type: upper-alpha;
}

.dim {
	color: gray;
}

dl.btmspace dd { margin-bottom: 0.25em; }

aside, .sidebar {
	padding: 0.5em;
	margin: 0.5em;
	font-size: small;
	border: 1px solid navy;
	width: 30%;
	float: right;
}
	
.serif {
	font-family: serif;
}

.try-it
{
	font-weight: bold;
	color: #990000;
	background-color: #ccffcc;
}

.table-center {
	margin-left: auto;
	margin-right: auto;
}


aside {
	border: 1px solid gray;
	padding: 0.5em;
	background-color: #ffffcc;
	font-size: small;
	display: block;
	margin-left: 5%;
	margin-right: 20%;
}