.navdiv {
	margin-right: 10px;
	margin-left: 10px;
	margin-bottom: 20px;
}
.articlediv {
	margin-right: 10px;
	margin-left: 10px;
	margin-bottom: 20px;
}
.topdiv {
	margin-right: 10px;
	margin-left: 10px;
	margin-bottom: 20px;
}
.divback {
	margin-right: 10px;
	margin-bottom: 10px;
	margin-left: 10px;
}
.biodiv {
	margin-right: 10px;
	margin-bottom: 20px;
	margin-left: 10px;
}