.post-wrapper .post-form-wrapper .tree-wrapper .el-form-item__error{margin-top:0;height:100px;overflow-y:auto}.post-wrapper .post-form-wrapper .tree-wrapper .el-tree-node.is-expanded .el-tree-node__children{display:-webkit-box!important;display:-ms-flexbox!important;display:flex!important;-ms-flex-wrap:wrap;flex-wrap:wrap}.post-wrapper .post-form-wrapper .tree-wrapper .el-checkbox{margin-right:8px}