vue-pure-admin/static/css/line-tree-Cn-eDIO0.css

.el-tree .el-tree-node__content{position:relative}.element-tree-node-label-wrapper{align-items:center;display:flex;flex:1}.element-tree-node-label{font-size:12px}.element-tree-node-line-ver{border-left:1px dashed #dcdfe6;display:block;height:100%;left:0;position:absolute;top:0}.element-tree-node-line-ver.last-node-line{border-left:1px dashed transparent}.element-tree-node-line-ver.last-node-isLeaf-line{height:50%}.element-tree-node-line-hor{border-bottom:1px dashed #dcdfe6;display:block;height:0;left:0;position:absolute;top:50%}.element-tree-node-label-line{align-self:center;border-top:1px dashed #dcdfe6;flex:1;margin:0 10px}