body {
	width:680px;
	margin-left:auto;
	margin-right:auto;
	margin-top:32px;
}

body {
	font-family:Helvetica, Arial;
	font-size:14px;
	line-height:18px;
	color:#444;
}
h2 {
	font-size:18px;
	color:#44515C;
	font-family:Helvetica, Arial;
	margin-bottom:0px;
	margin-top:16px;
	clear:both;
}
p {
	margin-top:14px;
}
h3 {
	font-size:14px;
	color:#111;
	font-family:Helvetica, Arial;
	margin-bottom:8px;
	margin-top:32px;
	clear:both;
	padding:4px;
	padding-left:12px;
	background-color:#F4F4F4;
}


.intro {
	font-size:16px;
	color:#3F4E73;
	line-height:22px;
}

a {
	text-decoration:none;
	color:#0033CC;
}

img {
	border:none;
}

.solution {
	color:#CC0000;
}

.main-section {

}

.subsection {
	margin-left:18px;
}