* {margin: 0; padding: 0;}
.tree ul {
  padding-top: 20px; position: relative;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
}

.tree li {
  float: left; text-align: center;
  list-style-type: none;
  position: relative;
  padding: 20px 5px 0 5px;

  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
}

/*We will use ::before and ::after to draw the connectors*/

.tree li::before, .tree li::after{
  content: '';
  position: absolute; top: 0; right: 50%;
  border-top: 1px solid #337ab7;
  width: 50%; height: 20px;
}
.tree li::after{
  right: auto; left: 50%;
  border-left: 1px solid #337ab7;
}

/*We need to remove left-right connectors from elements without 
any siblings*/
.tree li:only-child::after, .tree li:only-child::before {
  display: none;
}

/*Remove space from the top of single children*/
.tree li:only-child{ padding-top: 0;}

/*Remove left connector from first child and 
right connector from last child*/
.tree li:first-child::before, .tree li:last-child::after{
  border: 0 none;

}
/*Adding back the vertical connector to the last nodes*/
.tree li:last-child::before{
  border-right: 1px solid #337ab7;
  border-radius: 0 5px 0 0;
  -webkit-border-radius: 0 5px 0 0;
  -moz-border-radius: 0 5px 0 0;
}
.tree li:first-child::after{
  border-radius: 5px 0 0 0;
  -webkit-border-radius: 5px 0 0 0;
  -moz-border-radius: 5px 0 0 0;
}

/*Time to add downward connectors from parents*/
.tree ul ul::before{
  content: '';
  position: absolute; top: 0; left: 50%;
  border-left: 1px solid #337ab7;
  width: 0; height: 20px;
}

.tree li .link0{
  border: 1px solid #337ab7;
  padding: 5px 5px;
  text-decoration: none;
  color: #fff;
  font-family: arial, verdana, tahoma;
  font-size: 11px;
  display: inline-block;
  background-color: #337ab7;
  border-radius: 5px 5px 0px 0px;
  width:90px;
  -webkit-border-radius: 5px 5px 0px 0px;
  -moz-border-radius: 5px 5px 0px 0px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
}

.tree li .link{
  border: 1px solid #337ab7;
  padding: 5px 5px;
  text-decoration: none;
  color: #fff;
  font-family: arial, verdana, tahoma;
  font-size: 11px;
  display: inline-block;
  background-color: #337ab7;
  border-radius: 5px 5px 0px 0px;
  width:85px;
  -webkit-border-radius: 5px 5px 0px 0px;
  -moz-border-radius: 5px 5px 0px 0px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
}

.tree li .link2{
  border: none;
  padding: 5px 5px;
  text-decoration: none;
  color: #000;
  font-family: arial, verdana, tahoma;
  font-size: 11px;
  display: inline-block;
  background-color: #fff;
  border-radius: 5px;
  width:60px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
}

/*Time for some hover effects*/
/*We will apply the hover effect the the lineage of the element also*/
.tree li a:hover, .tree li a:hover+ul li a {
  background: light#337ab7; color: #000; border: 1px solid #94a0b4;
}
/*Connector styles on hover*/
.tree li a:hover+ul li::after, 
.tree li a:hover+ul li::before, 
.tree li a:hover+ul::before, 
.tree li a:hover+ul ul::before{
  border-color:  #94a0b4;
}

.image0{
  border-radius:60px; width:50px;
  border:2px solid #fff;
}

.image{
  border-radius:60px; width:40px;
  border:2px solid #fff;
}

.image2{
  border-radius:60px; width:37px;
  border:2px solid #fff;
}

/*Thats all. I hope you enjoyed it.
Thanks :)*/