.person_body {
	border: 1px solid #f5f5f5;
	height: 500px;
	display: flex;
}
.tree_nav span {
	display: inline-block;
	padding-right: 10px;
	margin-right: 5px;
	max-width: 6em;
	color: #38adff;
	font-size: 12px;
	cursor: pointer;
	background: url(./assets/jiaojiao.png) no-repeat right center;
}

.tree_nav span:last-of-type {
	background: none;
}

.person_tree {
	padding: 10px 12px 0 8px;
	width: 280px;
	height: 100%;
	border-right: 1px solid #f5f5f5;
}

.l {
	float: left;
}
