.treeView-body {
	display: flex;
	justify-content: center;
}
.ng-star-0.ng-star-inserted{	
	position:relative;
}
.ng-star-0.ng-star-inserted:before{
	content: '';                
	position: absolute;       
	top: -10px;
	left: 0;
	background: #ddd;      
	width: 100%;
	height: 2px;
}


.ng-star-0.ng-star-inserted:first-child:before{
	width: 50%;
	left:50%;
}

.ng-star-0.ng-star-inserted:last-child:before{
	width: 50%;
}
.only.ng-star-0.ng-star-inserted:before{    
	width: 0;
}
.ng-star-0.ng-star-inserted:after{
	content: '';                
	position: absolute;        
	top: -10px;
	left: 50%;
	background: #ddd;      
	width: 2px;
	height: 17px;
}
.treeview-box:before{
	content: '';                
	position: absolute;         
	top: 100%;
	left: 50%;
	background: #ddd;      
	width: 2px;
	height: 20px;
}

.treeView-box{
	border: 2px solid #ddd;
	width: 120px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	border-radius: 5%;
	position: relative;
	margin: 7px;
}
.treeView-item {
	display: flex;
	justify-content: center;
	margin-top: 20px;
}
.treeView-btn{
	width: 15%;
    height: 41%;
	background:#fff;
	border:1px solid #ddd;
	border-radius:50%;
	display: flex;
	align-items: center;
	justify-content: center;
	position: absolute;
	top: 84%;
    left: 42%;
}
.treeView-btn i{
	color:#2d8cf0;
	font-size: 12px;
}