/* Code based on this sample http://thecodeplayer.com/walkthrough/css3-family-tree */

/*Now the CSS*/
.tree * {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 #8dc63f;
    width: 50%; height: 20px;
}
.tree li::after{
    right: auto; left: 50%;
    border-left: 1px solid #8dc63f;
}

/*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 #8dc63f;
    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 #8dc63f;
    width: 0; height: 20px;
}

.tree li a{
    border: 1px solid #8dc63f;    
    padding: 1em 0.75em;
    text-decoration: none;
    /*color: #666767;*/
    color: white;
    font-family: arial, verdana, tahoma;
    font-size: 0.85em;
    display: inline-block;
    background: #8dc63f;

    /*
          border-radius: 5px;
          -webkit-border-radius: 5px;
          -moz-border-radius: 5px;
    */

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

/* -------------------------------- */
/* Now starts the vertical elements */
/* -------------------------------- */

.tree ul.vertical, ul.vertical ul {
    padding-top: 0px;
    left: 50%;
}

/* Remove the downward connectors from parents */
.tree ul ul.vertical::before {
    display: none;
}

.tree ul.vertical li {
    float: none;
    text-align: left;
}

.tree ul.vertical li::before {
    right: auto;
    border: none;
}

.tree ul.vertical li::after{
    display: none;
}

.tree ul.vertical li a{
    padding: 10px 0.75em;
    margin-left: 16px;
}

.tree ul.vertical li::before {
    top: -20px;
    left: 0px;
    border-bottom: 1px solid #8dc63f;
    border-left: 1px solid #8dc63f;
    width: 20px; height: 60px;
}

.tree ul.vertical li:first-child::before {
    top: 0px;
    height: 40px;
}

/* Lets add some extra styles */

div.tree > ul > li > ul > li > a {
    width: 14em;
}

div.tree > ul > li > a {
    font-size: 1em;
    font-weight: bold;
}


/* ------------------------------------------------------------------ */
/* 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: #8dc63f;
    color: white;
    border: 1px solid white;
}
/*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:  #aaa;
}