/* FlowModel.css*/
body {
  padding:0.5rem 0.75rem;
  box-sizing: border-box;
}
span {
  display: inline;
  padding:0.0rem 0.25rem;
  margin: 0rem;
  border: 2px solid blue;
}
.parent {
  height:5rem;
  width:10rem;
  padding:0.5rem 0.75rem;
  border:2px solid red;
  color:red;
  font-weight:bold;
}
.child {
  height:4rem;
  width:10rem;
  padding:0.5rem 0.75rem;
  border:2px solid green;
  color:green;
}