ul.tree, ul.tree ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

	ul.tree ul {
		margin-left: 10px;
	}

	ul.tree li {
		margin: 0;
		padding: 0 7px;
		line-height: 18px;
		font-weight: bold;
		border-left: 1px solid rgb(100,100,100);
	}

		ul.tree li:last-child {
			border-left: none;
		}

		ul.tree li:before {
			position: relative;
			top: -0.3em;
			height: 1em;
			width: 12px;
			color: white;
			border-bottom: 1px solid rgb(100,100,100);
			content: "";
			display: inline-block;
			left: -7px;
		}

		ul.tree li:last-child:before {
			border-left: 1px solid rgb(100,100,100);
		}