@charset "utf-8";
/* CSS Document */
body {
	font-family: "microsoft yahei", "simhei", "simsun";padding: 20px;
}
ul, li {
	list-style: none;
	margin: 0px;
	padding: 0
}
* {
	padding: 0;
	margin: 0
}
#app {
	margin: auto;
}
.el-col {
	border: solid 1px #1890FF;
}
.board {
	position: relative;
	overflow: hidden;
	width: 800px;
	height: 400px;
}
.node {
	width: 200px;
	height: 100px;
	border: 1px solid #1890FF;
	position: absolute;
	background: #fff;
	z-index: 100;
	left: 0;
	top: 0;
	border-radius: 4px
}
.symbol {
	width: 30px;
	height: 30px;
	border: solid 1px #1890FF;
	background: #1890FF;
	position: absolute;
	z-index: 10;
	line-height: 30px;
	color: #f00;
	text-align: center;
	border-radius: 50px;
	color: #fff
}
.board > svg {
	width: 100%;
	height: 100%;
}
.tit {
	background: #1890FF;
	position: absolute;
	bottom: 0;
	width: 100%;
	text-align: center;
	color: #fff;
	padding: 3px 0;
	font-size: 14px;
}
.board > line {
	border: solid 1px #1890FF;
}
.text {
	font-size: 14px;
	padding: 0 10px
}

.tree_ico_list{ width: 100%; display: flex; justify-content:flex-end; margin: 5px 0 10px}
.tree_ico_list img{ margin: 0 2px}