.menu-config .el-dialog{margin-top:15px!important}.tree{display:inline-block;vertical-align:top;width:42%;height:380px;padding:10px 0;border:1px solid #e0dbdb;border-radius:6px;overflow:auto;font-size:12px}.middle,.tree-drag{display:flex}.middle{flex-direction:column;align-items:center;justify-content:center}.none{display:none}.block{display:inline-block}