body {
	background-color: #ffffff;
	font-family: arial, verdana, sans-serif;
	text-align: left;
	float: left;
}
.dual-column {
	vertical-align: top;
	margin-left: auto;
	margin-right: auto;
	width: 600px;
	border: 0px;
}
.column-left {
	text-align: left;
	width: 50%;
}
.column-right {
	text-align: right;
	width: 50%;
}
.flat {
	border: 0px;
}
.trim {
	border: 10px;
}
.banner {
	text-align: center;
}
.centered {
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}