g circle {
	stroke-width: 0px;
	stroke: white;
}
g text {
	font-weight: normal;
}
g.mouveover circle {
	stroke-width: 2px;
	stroke: black;
}
g.mouseover text {
	font-weight: bold;
}
div#area {
	position: fixed;
	top: 40px;
}