.chart {
  display: block;
  margin: auto;
  margin-top: 1px;
  
  
}
.process
{
background: #f6f5f2;
font-size: 12px;
font-family: Arial, Helvetica, sans-serif;
}
body
{
background: #f6f5f2;
font-size: 12px;
font-family: Arial, Helvetica, sans-serif;
margin: 0px;
}
#backcolor svg
{
overflow:hidden;
}
#upperbar
{
width: 600px;
height: 25px;
background-color: #00c6a5;
margin: auto;
margin-top: 0px;
}
#upperbar a:link
{
color: #000000;
}
#upperbar a:visited
{
color: #000000;
}
#upperbar p
{
padding-top: 5px;
margin: 0px;	
}
rect {
  stroke: #eee;
  fill: #aaa;
  fill-opacity: 1;
}
rect.parent {
  cursor: pointer;
  fill: steelblue;
}
rect.child {
  cursor: pointer;
  fill: steelblue;
}
text {
  pointer-events: none;
}