.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: 10px 10px;
	text-decoration: none;
	color: #000000;
	font-size: 12px;
	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;
}

/*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 {
	color: #000000;
	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;
}

.tree {
	margin-top: 30px;
}