#container{
	width: 				100%;
	margin: 			10px auto;
	background-color: 	#fff;
}
#leftnav{
	float: 				left;
	width: 				300px;
	margin: 			0;
	padding: 			1em;
}
#mainContent {
	margin-left: 		340px;
	padding: 			1em;
	border-left: 		1px solid gray;
}