.box-card{height:600px;overflow:auto}.el-tree{overflow:auto;color:#606266;font-size:16px}.el-tree-node__content{height:28px}.tree-node{display:-ms-flexbox;display:flex;-ms-flex:1;flex:1;-ms-flex-align:center;align-items:center;-ms-flex-pack:justify;justify-content:space-between;font-size:14px}.tree-node .more_btn{font-size:10px;color:#919191;border:1px solid #ccc;padding:3px 10px;margin-right:15px}