/*Now the CSS*/
* {
	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;
}


	.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;
	}

	.tree li:only-child::after, .tree li:only-child::before {
		display: none;
	}

	.tree li:only-child {
		padding-top: 0;
	}


	.tree li:first-child::before, .tree li:last-child::after {
		border: 0 none;
	}
	.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;
	}

.tree ul ul::before {
	content: '';
	position: absolute;
	top: 0;
	left: 50%;
	border-left: 1px solid #ccc;
	width: 0;
	height: 20px;
}

.tree li a {
	border: 1px solid #ccc;
	padding: 5px 10px;
	text-decoration: none;
	color: #666;
	font-family: arial, verdana, tahoma;
	font-size: 11px;
	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;
}


	.tree li a:hover, .tree li a:hover + ul li a {
		background: #c8e4f8;
		color: #000;
		border: 1px solid #94a0b4;
	}
		.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;
		}