div.tree {
	flex: 1;
	overflow-y: auto;
	margin: 0 0 0 -10px;
}

ul.node {
	list-style: none;
	margin: 0;
	padding-left: 5px;
	overflow-y: hidden;
}

ul.node > li {
	margin-left: 6px;
	padding: 2px;
}

ul.node > li > div {
	cursor: pointer;
}

ul.node > li > div:hover {
	color: white !important;
	background: silver !important;
}

.arrow {
	margin-right: 3px;
}

.no_arrow {
	margin-right: 3px;
	color: transparent !important;
}

.striked {
	color: navy;
	text-decoration: line-through;
}