.circular {
  border-radius: 100px;
  float: left;
  height: 150px;
  margin: 45px;
  width: 150px;
  -webkit-border-radius: 100px;
  -moz-border-radius: 100px;
  background: url("portret.jpg") no-repeat;
  }
 
li a {
  cursor: default;
  }

.tree {
  min-height: 200px;
  padding-top: 0.5em;
  }

.link {
  cursor: pointer;
  color: #00437E;
  margin: 0;
  padding: 0;
  }