.tree ul {
	padding-top: 20px; position: relative;
	
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	
	padding: 0;
	margin: 0;
	}
	.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;
	}
	.tree ul li ul {
	width: max-content;
	}
	
	/*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 #ccc;
	width: 50%; height: 20px;
	}
	.tree li::after{
	right: auto; left: 50%;
	border-left: 1px solid #ccc;
	}
	
	/*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 #ccc;
	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: -20px;
	left: 50%;
	border-left: 1px solid #ccc;
	height: 20px;
	}
	
.tree li a {
    border: 1px solid #ccc;
    padding: 0 5px;
    text-decoration: none;
    color: #fff;
    font-size: 10px;
    display: inline-block;
    margin-bottom: 20px;
    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;
}
	
	.tree li a:hover, .tree li a:hover+ul li a {
    background: #c5f57d;
    color: #000;
    border: 1px solid #fff;
}
	/*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:  #fff;
	}

		.tree li a:hover td {
    color: #000;
}