.node:hover circle {
  /* stroke: #000;
  stroke-width: 1.2px; */
}

#canvas {
  position: relative;
  height: 400px;
  width: 100%;
  max-width:500px;
  padding: 0 !important;
  /* padding-bottom will be overwritten by JavaScript later */
  padding-bottom: 100%;
}
#canvas > svg {
  position: absolute;
  height: 100%;
  width: 100%;
  left: 0;
  top: 0;
}

.node text {
  font: 24px "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-anchor: middle;
  pointer-events: none;
}

foreignObject div {
  text-align: center;
  text-anchor: middle;
  vertical-align: middle;
  position: relative;
  top: 20%;
  line-height: 100%;
  padding: 5px;
}

.tooltip {
	position: absolute;
	top: 100px;
	left: 100px;
  -moz-border-radius:5px;
	border-radius: 5px;
  border: 2px solid #000;
  background: #fff;
	opacity: .9;
  color: black;
	padding: 10px;
	width: 300px;
	font-size: 12px;
	z-index: 10;
}

.tooltip .title {
	font-size: 13px;
}

.tooltip .name {
  font-weight:bold;
}

/*
* Charts without svg
*/
.bubble {
  display: block;
  position: absolute;
  background-color: red;
}

.bubbleFill {
  position: absolute;
  display: block;
  border: solid 1px white;
  -webkit-border-radius: 70px;
  -moz-border-radius: 70px;
  border-radius: 70px;
}