/*Now the CSS*/
$entityborderthickness:2px;
$connectorthickness:2px;
$entitybordercolor:mui-color('grey', '800');
$connectorcolor:mui-color('grey', '600');
$entityfont:'Inconsolata';

* {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: $connectorthickness solid $connectorcolor;
	width: 50%; height: 20px;
}
.tree li::after{
	right: auto; left: 50%;
	border-left: $connectorthickness solid $connectorcolor;
}

/*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: $connectorthickness solid $connectorcolor;
	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: $connectorthickness solid $connectorcolor;
	width: 0; height: 20px;
}

.tree li a{
	border: $entityborderthickness solid $entitybordercolor;
	padding: 5px 10px;
	text-decoration: none;
	color: #666;
	/*font-family: arial, verdana, tahoma;*/
    font-family: $entityfont;
	font-size: 30px;
	display: inline-block;
	
	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;

    z-index:20;
}