.tree * {
  margin: 0;
  padding: 0;
}

.tree ul {
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  padding-top: 20px;
  position: relative;

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

.tree li {
  /* width: 100%; */
  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: 2px solid #696969;
  width: 50%;
  height: 20px;
}
.tree li::after {
  right: auto;
  left: 50%;
  border-left: 2px solid #696969;
}

/*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: 2px solid #696969;
  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: 2px solid #696969;
  width: 0;
  height: 20px;
}

.tree li .user-card {
  min-height: 60px;
  min-width: 180px;
  max-width: 180px;
  padding: 20px;
  text-decoration: none;
  background-color: white;
  font-size: 12px;
  font-weight: 500;
  display: inline-block;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);

  -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 .user-card:hover,
.tree li .user-card:hover + ul li .user-card {
  background: #ffebeb;
  color: #000;
}
/*Connector styles on hover*/
.tree li .user-card:hover + ul li::after,
.tree li .user-card:hover + ul li::before,
.tree li .user-card:hover + ul::before,
.tree li .user-card:hover + ul ul::before {
  border-color: #94a0b4;
}

.tree li li li .user-card {
  width: auto;
}

.tree > ul > li > .user-card {
  width: auto;
}

.tree > ul > li > ul > li > .user-card {
  width: auto;
}

.card-first {
  margin-left: 10px;
  height: 100px;
}

.card-first::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  border-left: 2px solid #696969;
  width: 80;
  height: 22px;
}